Home / 3,918,062.97-5,874,411.42-1,995,252.17

Finding the Fourth Proportional to 3,918,062.97, 5,874,411.42 and 1,995,252.17

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Solution

The fourth proportional to 3,918,062.97, 5,874,411.42 and 1,995,252.17 is: 2,991,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,062.97 : 5,874,411.42 = 1,995,252.17 : x
  2. Step 2: Convert to fraction form
    3,918,062.97/5,874,411.42 = 1,995,252.17/x
  3. Step 3: Cross multiply
    3,918,062.97x = 5,874,411.42 × 1,995,252.17
  4. Step 4: Simplify right side
    3,918,062.97x = 11,720,932,103,855.72
  5. Step 5: Solve for x
    x = 11,720,932,103,855.72/3,918,062.97
  6. Step 6: Final answer
    x = 2,991,511.93

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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.