Home / 3,781,542.56-5,675,046.27-1,505,755.40

Finding the Fourth Proportional to 3,781,542.56, 5,675,046.27 and 1,505,755.40

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Solution

The fourth proportional to 3,781,542.56, 5,675,046.27 and 1,505,755.40 is: 2,259,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,542.56 : 5,675,046.27 = 1,505,755.40 : x
  2. Step 2: Convert to fraction form
    3,781,542.56/5,675,046.27 = 1,505,755.40/x
  3. Step 3: Cross multiply
    3,781,542.56x = 5,675,046.27 × 1,505,755.40
  4. Step 4: Simplify right side
    3,781,542.56x = 8,545,231,580,489.97
  5. Step 5: Solve for x
    x = 8,545,231,580,489.97/3,781,542.56
  6. Step 6: Final answer
    x = 2,259,721.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.