Home / 2,634,442.92-3,635,508.42-1,427,216.04

Finding the Fourth Proportional to 2,634,442.92, 3,635,508.42 and 1,427,216.04

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Solution

The fourth proportional to 2,634,442.92, 3,635,508.42 and 1,427,216.04 is: 1,969,545.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,442.92 : 3,635,508.42 = 1,427,216.04 : x
  2. Step 2: Convert to fraction form
    2,634,442.92/3,635,508.42 = 1,427,216.04/x
  3. Step 3: Cross multiply
    2,634,442.92x = 3,635,508.42 × 1,427,216.04
  4. Step 4: Simplify right side
    2,634,442.92x = 5,188,655,930,579.06
  5. Step 5: Solve for x
    x = 5,188,655,930,579.06/2,634,442.92
  6. Step 6: Final answer
    x = 1,969,545.78

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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.