Home / 3,124,446.70-4,686,670.05-994,746.10

Finding the Fourth Proportional to 3,124,446.70, 4,686,670.05 and 994,746.10

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Solution

The fourth proportional to 3,124,446.70, 4,686,670.05 and 994,746.10 is: 1,492,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,446.70 : 4,686,670.05 = 994,746.10 : x
  2. Step 2: Convert to fraction form
    3,124,446.70/4,686,670.05 = 994,746.10/x
  3. Step 3: Cross multiply
    3,124,446.70x = 4,686,670.05 × 994,746.10
  4. Step 4: Simplify right side
    3,124,446.70x = 4,662,046,754,224.31
  5. Step 5: Solve for x
    x = 4,662,046,754,224.31/3,124,446.70
  6. Step 6: Final answer
    x = 1,492,119.15

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Double scale
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Similar ratio
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1.5x scale

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.