Home / 3,402,207.60-5,103,311.40-1,512,639.60

Finding the Fourth Proportional to 3,402,207.60, 5,103,311.40 and 1,512,639.60

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Solution

The fourth proportional to 3,402,207.60, 5,103,311.40 and 1,512,639.60 is: 2,268,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,207.60 : 5,103,311.40 = 1,512,639.60 : x
  2. Step 2: Convert to fraction form
    3,402,207.60/5,103,311.40 = 1,512,639.60/x
  3. Step 3: Cross multiply
    3,402,207.60x = 5,103,311.40 × 1,512,639.60
  4. Step 4: Simplify right side
    3,402,207.60x = 7,719,470,914,771.44
  5. Step 5: Solve for x
    x = 7,719,470,914,771.44/3,402,207.60
  6. Step 6: Final answer
    x = 2,268,959.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.