Home / 3,729,086.28-5,165,629.05-3,653,503.56

Finding the Fourth Proportional to 3,729,086.28, 5,165,629.05 and 3,653,503.56

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Solution

The fourth proportional to 3,729,086.28, 5,165,629.05 and 3,653,503.56 is: 5,060,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,086.28 : 5,165,629.05 = 3,653,503.56 : x
  2. Step 2: Convert to fraction form
    3,729,086.28/5,165,629.05 = 3,653,503.56/x
  3. Step 3: Cross multiply
    3,729,086.28x = 5,165,629.05 × 3,653,503.56
  4. Step 4: Simplify right side
    3,729,086.28x = 18,872,644,123,814.42
  5. Step 5: Solve for x
    x = 18,872,644,123,814.42/3,729,086.28
  6. Step 6: Final answer
    x = 5,060,929.87

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.