Home / 3,680,311.14-5,520,687.23-1,155,966.39

Finding the Fourth Proportional to 3,680,311.14, 5,520,687.23 and 1,155,966.39

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Solution

The fourth proportional to 3,680,311.14, 5,520,687.23 and 1,155,966.39 is: 1,734,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,311.14 : 5,520,687.23 = 1,155,966.39 : x
  2. Step 2: Convert to fraction form
    3,680,311.14/5,520,687.23 = 1,155,966.39/x
  3. Step 3: Cross multiply
    3,680,311.14x = 5,520,687.23 × 1,155,966.39
  4. Step 4: Simplify right side
    3,680,311.14x = 6,381,728,890,472.12
  5. Step 5: Solve for x
    x = 6,381,728,890,472.12/3,680,311.14
  6. Step 6: Final answer
    x = 1,734,018.85

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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.