Home / 2,285,542.05-3,154,083.48-1,253,144.13

Finding the Fourth Proportional to 2,285,542.05, 3,154,083.48 and 1,253,144.13

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Solution

The fourth proportional to 2,285,542.05, 3,154,083.48 and 1,253,144.13 is: 1,729,358.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,542.05 : 3,154,083.48 = 1,253,144.13 : x
  2. Step 2: Convert to fraction form
    2,285,542.05/3,154,083.48 = 1,253,144.13/x
  3. Step 3: Cross multiply
    2,285,542.05x = 3,154,083.48 × 1,253,144.13
  4. Step 4: Simplify right side
    2,285,542.05x = 3,952,521,198,491.97
  5. Step 5: Solve for x
    x = 3,952,521,198,491.97/2,285,542.05
  6. Step 6: Final answer
    x = 1,729,358.34

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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.