Home / 3,817,757.20-5,268,281.16-2,098,876.72

Finding the Fourth Proportional to 3,817,757.20, 5,268,281.16 and 2,098,876.72

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Solution

The fourth proportional to 3,817,757.20, 5,268,281.16 and 2,098,876.72 is: 2,896,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,757.20 : 5,268,281.16 = 2,098,876.72 : x
  2. Step 2: Convert to fraction form
    3,817,757.20/5,268,281.16 = 2,098,876.72/x
  3. Step 3: Cross multiply
    3,817,757.20x = 5,268,281.16 × 2,098,876.72
  4. Step 4: Simplify right side
    3,817,757.20x = 11,057,472,681,138.60
  5. Step 5: Solve for x
    x = 11,057,472,681,138.60/3,817,757.20
  6. Step 6: Final answer
    x = 2,896,326.85

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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.