Home / 4,290,155.28-5,920,825.41-2,454,248.97

Finding the Fourth Proportional to 4,290,155.28, 5,920,825.41 and 2,454,248.97

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Solution

The fourth proportional to 4,290,155.28, 5,920,825.41 and 2,454,248.97 is: 3,387,098.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,155.28 : 5,920,825.41 = 2,454,248.97 : x
  2. Step 2: Convert to fraction form
    4,290,155.28/5,920,825.41 = 2,454,248.97/x
  3. Step 3: Cross multiply
    4,290,155.28x = 5,920,825.41 × 2,454,248.97
  4. Step 4: Simplify right side
    4,290,155.28x = 14,531,179,664,042.33
  5. Step 5: Solve for x
    x = 14,531,179,664,042.33/4,290,155.28
  6. Step 6: Final answer
    x = 3,387,098.77

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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.