Home / 3,951,229.14-5,452,694.37-2,140,377.30

Finding the Fourth Proportional to 3,951,229.14, 5,452,694.37 and 2,140,377.30

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Solution

The fourth proportional to 3,951,229.14, 5,452,694.37 and 2,140,377.30 is: 2,953,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,229.14 : 5,452,694.37 = 2,140,377.30 : x
  2. Step 2: Convert to fraction form
    3,951,229.14/5,452,694.37 = 2,140,377.30/x
  3. Step 3: Cross multiply
    3,951,229.14x = 5,452,694.37 × 2,140,377.30
  4. Step 4: Simplify right side
    3,951,229.14x = 11,670,823,253,385.80
  5. Step 5: Solve for x
    x = 11,670,823,253,385.80/3,951,229.14
  6. Step 6: Final answer
    x = 2,953,719.68

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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.