Home / 3,491,746.38-4,815,880.19-2,268,446.05

Finding the Fourth Proportional to 3,491,746.38, 4,815,880.19 and 2,268,446.05

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Solution

The fourth proportional to 3,491,746.38, 4,815,880.19 and 2,268,446.05 is: 3,128,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,746.38 : 4,815,880.19 = 2,268,446.05 : x
  2. Step 2: Convert to fraction form
    3,491,746.38/4,815,880.19 = 2,268,446.05/x
  3. Step 3: Cross multiply
    3,491,746.38x = 4,815,880.19 × 2,268,446.05
  4. Step 4: Simplify right side
    3,491,746.38x = 10,924,564,397,463.04
  5. Step 5: Solve for x
    x = 10,924,564,397,463.04/3,491,746.38
  6. Step 6: Final answer
    x = 3,128,682.10

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Half scale
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Double scale
Find fourth proportional to 3,491,747.38, 4,815,881.57 and 2,268,447.05
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.