Home / 2,262,500.97-3,123,257.85-1,345,027.20

Finding the Fourth Proportional to 2,262,500.97, 3,123,257.85 and 1,345,027.20

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Solution

The fourth proportional to 2,262,500.97, 3,123,257.85 and 1,345,027.20 is: 1,856,735.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,500.97 : 3,123,257.85 = 1,345,027.20 : x
  2. Step 2: Convert to fraction form
    2,262,500.97/3,123,257.85 = 1,345,027.20/x
  3. Step 3: Cross multiply
    2,262,500.97x = 3,123,257.85 × 1,345,027.20
  4. Step 4: Simplify right side
    2,262,500.97x = 4,200,866,760,863.52
  5. Step 5: Solve for x
    x = 4,200,866,760,863.52/2,262,500.97
  6. Step 6: Final answer
    x = 1,856,735.89

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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.