Home / 3,690,517.85-5,535,776.78-1,031,125.85

Finding the Fourth Proportional to 3,690,517.85, 5,535,776.78 and 1,031,125.85

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Solution

The fourth proportional to 3,690,517.85, 5,535,776.78 and 1,031,125.85 is: 1,546,688.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,517.85 : 5,535,776.78 = 1,031,125.85 : x
  2. Step 2: Convert to fraction form
    3,690,517.85/5,535,776.78 = 1,031,125.85/x
  3. Step 3: Cross multiply
    3,690,517.85x = 5,535,776.78 × 1,031,125.85
  4. Step 4: Simplify right side
    3,690,517.85x = 5,708,082,532,532.13
  5. Step 5: Solve for x
    x = 5,708,082,532,532.13/3,690,517.85
  6. Step 6: Final answer
    x = 1,546,688.78

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Similar ratio
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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.