Home / 3,868,891.97-5,333,443.85-2,703,720.69

Finding the Fourth Proportional to 3,868,891.97, 5,333,443.85 and 2,703,720.69

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Solution

The fourth proportional to 3,868,891.97, 5,333,443.85 and 2,703,720.69 is: 3,727,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,891.97 : 5,333,443.85 = 2,703,720.69 : x
  2. Step 2: Convert to fraction form
    3,868,891.97/5,333,443.85 = 2,703,720.69/x
  3. Step 3: Cross multiply
    3,868,891.97x = 5,333,443.85 × 2,703,720.69
  4. Step 4: Simplify right side
    3,868,891.97x = 14,420,142,492,957.56
  5. Step 5: Solve for x
    x = 14,420,142,492,957.56/3,868,891.97
  6. Step 6: Final answer
    x = 3,727,202.16

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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.