Home / 3,759,348.04-5,187,761.31-2,040,431.92

Finding the Fourth Proportional to 3,759,348.04, 5,187,761.31 and 2,040,431.92

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Solution

The fourth proportional to 3,759,348.04, 5,187,761.31 and 2,040,431.92 is: 2,815,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,348.04 : 5,187,761.31 = 2,040,431.92 : x
  2. Step 2: Convert to fraction form
    3,759,348.04/5,187,761.31 = 2,040,431.92/x
  3. Step 3: Cross multiply
    3,759,348.04x = 5,187,761.31 × 2,040,431.92
  4. Step 4: Simplify right side
    3,759,348.04x = 10,585,273,770,265.01
  5. Step 5: Solve for x
    x = 10,585,273,770,265.01/3,759,348.04
  6. Step 6: Final answer
    x = 2,815,720.61

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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.