Home / 4,017,209.26-5,545,445.23-2,712,229.10

Finding the Fourth Proportional to 4,017,209.26, 5,545,445.23 and 2,712,229.10

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Solution

The fourth proportional to 4,017,209.26, 5,545,445.23 and 2,712,229.10 is: 3,744,021.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,209.26 : 5,545,445.23 = 2,712,229.10 : x
  2. Step 2: Convert to fraction form
    4,017,209.26/5,545,445.23 = 2,712,229.10/x
  3. Step 3: Cross multiply
    4,017,209.26x = 5,545,445.23 × 2,712,229.10
  4. Step 4: Simplify right side
    4,017,209.26x = 15,040,517,904,618.01
  5. Step 5: Solve for x
    x = 15,040,517,904,618.01/4,017,209.26
  6. Step 6: Final answer
    x = 3,744,021.52

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Double scale
Find fourth proportional to 4,017,210.26, 5,545,446.61 and 2,712,230.10
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1.5x scale

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.