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Finding the Fourth Proportional to 5,244,892.25, 7,867,783.98 and 1,458,375.13

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Solution

The fourth proportional to 5,244,892.25, 7,867,783.98 and 1,458,375.13 is: 2,187,686.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,892.25 : 7,867,783.98 = 1,458,375.13 : x
  2. Step 2: Convert to fraction form
    5,244,892.25/7,867,783.98 = 1,458,375.13/x
  3. Step 3: Cross multiply
    5,244,892.25x = 7,867,783.98 × 1,458,375.13
  4. Step 4: Simplify right side
    5,244,892.25x = 11,474,180,438,013.62
  5. Step 5: Solve for x
    x = 11,474,180,438,013.62/5,244,892.25
  6. Step 6: Final answer
    x = 2,187,686.59

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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.