Home / 3,654,853.26-5,043,757.22-2,000,972.78

Finding the Fourth Proportional to 3,654,853.26, 5,043,757.22 and 2,000,972.78

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Solution

The fourth proportional to 3,654,853.26, 5,043,757.22 and 2,000,972.78 is: 2,761,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,853.26 : 5,043,757.22 = 2,000,972.78 : x
  2. Step 2: Convert to fraction form
    3,654,853.26/5,043,757.22 = 2,000,972.78/x
  3. Step 3: Cross multiply
    3,654,853.26x = 5,043,757.22 × 2,000,972.78
  4. Step 4: Simplify right side
    3,654,853.26x = 10,092,420,916,876.33
  5. Step 5: Solve for x
    x = 10,092,420,916,876.33/3,654,853.26
  6. Step 6: Final answer
    x = 2,761,375.14

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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.