Home / 3,636,472.31-5,013,115.55-2,860,754.90

Finding the Fourth Proportional to 3,636,472.31, 5,013,115.55 and 2,860,754.90

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Solution

The fourth proportional to 3,636,472.31, 5,013,115.55 and 2,860,754.90 is: 3,943,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,472.31 : 5,013,115.55 = 2,860,754.90 : x
  2. Step 2: Convert to fraction form
    3,636,472.31/5,013,115.55 = 2,860,754.90/x
  3. Step 3: Cross multiply
    3,636,472.31x = 5,013,115.55 × 2,860,754.90
  4. Step 4: Simplify right side
    3,636,472.31x = 14,341,294,878,505.17
  5. Step 5: Solve for x
    x = 14,341,294,878,505.17/3,636,472.31
  6. Step 6: Final answer
    x = 3,943,738.23

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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.