Home / 3,976,434.39-5,964,204.90-1,098,210.38

Finding the Fourth Proportional to 3,976,434.39, 5,964,204.90 and 1,098,210.38

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Solution

The fourth proportional to 3,976,434.39, 5,964,204.90 and 1,098,210.38 is: 1,647,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,434.39 : 5,964,204.90 = 1,098,210.38 : x
  2. Step 2: Convert to fraction form
    3,976,434.39/5,964,204.90 = 1,098,210.38/x
  3. Step 3: Cross multiply
    3,976,434.39x = 5,964,204.90 × 1,098,210.38
  4. Step 4: Simplify right side
    3,976,434.39x = 6,549,951,729,626.86
  5. Step 5: Solve for x
    x = 6,549,951,729,626.86/3,976,434.39
  6. Step 6: Final answer
    x = 1,647,192.20

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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.