Home / 3,772,068.38-5,654,691.10-1,375,352.50

Finding the Fourth Proportional to 3,772,068.38, 5,654,691.10 and 1,375,352.50

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Solution

The fourth proportional to 3,772,068.38, 5,654,691.10 and 1,375,352.50 is: 2,061,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,068.38 : 5,654,691.10 = 1,375,352.50 : x
  2. Step 2: Convert to fraction form
    3,772,068.38/5,654,691.10 = 1,375,352.50/x
  3. Step 3: Cross multiply
    3,772,068.38x = 5,654,691.10 × 1,375,352.50
  4. Step 4: Simplify right side
    3,772,068.38x = 7,777,193,541,112.75
  5. Step 5: Solve for x
    x = 7,777,193,541,112.75/3,772,068.38
  6. Step 6: Final answer
    x = 2,061,784.88

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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.