Home / 3,998,524.71-5,512,224.90-2,850,612.15

Finding the Fourth Proportional to 3,998,524.71, 5,512,224.90 and 2,850,612.15

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Solution

The fourth proportional to 3,998,524.71, 5,512,224.90 and 2,850,612.15 is: 3,929,753.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,524.71 : 5,512,224.90 = 2,850,612.15 : x
  2. Step 2: Convert to fraction form
    3,998,524.71/5,512,224.90 = 2,850,612.15/x
  3. Step 3: Cross multiply
    3,998,524.71x = 5,512,224.90 × 2,850,612.15
  4. Step 4: Simplify right side
    3,998,524.71x = 15,713,215,273,472.54
  5. Step 5: Solve for x
    x = 15,713,215,273,472.54/3,998,524.71
  6. Step 6: Final answer
    x = 3,929,753.20

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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.