Home / 3,156,251.12-4,734,517.56-967,663.30

Finding the Fourth Proportional to 3,156,251.12, 4,734,517.56 and 967,663.30

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Solution

The fourth proportional to 3,156,251.12, 4,734,517.56 and 967,663.30 is: 1,451,538.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,251.12 : 4,734,517.56 = 967,663.30 : x
  2. Step 2: Convert to fraction form
    3,156,251.12/4,734,517.56 = 967,663.30/x
  3. Step 3: Cross multiply
    3,156,251.12x = 4,734,517.56 × 967,663.30
  4. Step 4: Simplify right side
    3,156,251.12x = 4,581,418,886,017.55
  5. Step 5: Solve for x
    x = 4,581,418,886,017.55/3,156,251.12
  6. Step 6: Final answer
    x = 1,451,538.14

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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.