Home / 2,428,374.15-3,641,926.54-722,057.92

Finding the Fourth Proportional to 2,428,374.15, 3,641,926.54 and 722,057.92

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Solution

The fourth proportional to 2,428,374.15, 3,641,926.54 and 722,057.92 is: 1,082,898.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,374.15 : 3,641,926.54 = 722,057.92 : x
  2. Step 2: Convert to fraction form
    2,428,374.15/3,641,926.54 = 722,057.92/x
  3. Step 3: Cross multiply
    2,428,374.15x = 3,641,926.54 × 722,057.92
  4. Step 4: Simplify right side
    2,428,374.15x = 2,629,681,902,265.20
  5. Step 5: Solve for x
    x = 2,629,681,902,265.20/2,428,374.15
  6. Step 6: Final answer
    x = 1,082,898.16

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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.