Home / 5,452,497.90-7,524,743.01-3,129,371.85

Finding the Fourth Proportional to 5,452,497.90, 7,524,743.01 and 3,129,371.85

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Solution

The fourth proportional to 5,452,497.90, 7,524,743.01 and 3,129,371.85 is: 4,318,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,497.90 : 7,524,743.01 = 3,129,371.85 : x
  2. Step 2: Convert to fraction form
    5,452,497.90/7,524,743.01 = 3,129,371.85/x
  3. Step 3: Cross multiply
    5,452,497.90x = 7,524,743.01 × 3,129,371.85
  4. Step 4: Simplify right side
    5,452,497.90x = 23,547,718,916,354.55
  5. Step 5: Solve for x
    x = 23,547,718,916,354.55/5,452,497.90
  6. Step 6: Final answer
    x = 4,318,702.98

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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.