Home / 4,123,773.72-5,690,534.24-2,288,115.60

Finding the Fourth Proportional to 4,123,773.72, 5,690,534.24 and 2,288,115.60

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Solution

The fourth proportional to 4,123,773.72, 5,690,534.24 and 2,288,115.60 is: 3,157,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,773.72 : 5,690,534.24 = 2,288,115.60 : x
  2. Step 2: Convert to fraction form
    4,123,773.72/5,690,534.24 = 2,288,115.60/x
  3. Step 3: Cross multiply
    4,123,773.72x = 5,690,534.24 × 2,288,115.60
  4. Step 4: Simplify right side
    4,123,773.72x = 13,020,600,155,437.57
  5. Step 5: Solve for x
    x = 13,020,600,155,437.57/4,123,773.72
  6. Step 6: Final answer
    x = 3,157,447.77

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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.