Home / 3,639,542.70-5,022,534.15-2,007,963.21

Finding the Fourth Proportional to 3,639,542.70, 5,022,534.15 and 2,007,963.21

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Solution

The fourth proportional to 3,639,542.70, 5,022,534.15 and 2,007,963.21 is: 2,770,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,542.70 : 5,022,534.15 = 2,007,963.21 : x
  2. Step 2: Convert to fraction form
    3,639,542.70/5,022,534.15 = 2,007,963.21/x
  3. Step 3: Cross multiply
    3,639,542.70x = 5,022,534.15 × 2,007,963.21
  4. Step 4: Simplify right side
    3,639,542.70x = 10,085,063,794,168.62
  5. Step 5: Solve for x
    x = 10,085,063,794,168.62/3,639,542.70
  6. Step 6: Final answer
    x = 2,770,970.04

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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.