Home / 2,447,387.32-3,377,391.78-1,359,760

Finding the Fourth Proportional to 2,447,387.32, 3,377,391.78 and 1,359,760

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Solution

The fourth proportional to 2,447,387.32, 3,377,391.78 and 1,359,760 is: 1,876,467.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,387.32 : 3,377,391.78 = 1,359,760 : x
  2. Step 2: Convert to fraction form
    2,447,387.32/3,377,391.78 = 1,359,760/x
  3. Step 3: Cross multiply
    2,447,387.32x = 3,377,391.78 × 1,359,760
  4. Step 4: Simplify right side
    2,447,387.32x = 4,592,442,246,772.80
  5. Step 5: Solve for x
    x = 4,592,442,246,772.80/2,447,387.32
  6. Step 6: Final answer
    x = 1,876,467.29

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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.