Home / 3,250,982.25-4,876,707.20-1,121,035.68

Finding the Fourth Proportional to 3,250,982.25, 4,876,707.20 and 1,121,035.68

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Solution

The fourth proportional to 3,250,982.25, 4,876,707.20 and 1,121,035.68 is: 1,681,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,982.25 : 4,876,707.20 = 1,121,035.68 : x
  2. Step 2: Convert to fraction form
    3,250,982.25/4,876,707.20 = 1,121,035.68/x
  3. Step 3: Cross multiply
    3,250,982.25x = 4,876,707.20 × 1,121,035.68
  4. Step 4: Simplify right side
    3,250,982.25x = 5,466,962,766,507.72
  5. Step 5: Solve for x
    x = 5,466,962,766,507.72/3,250,982.25
  6. Step 6: Final answer
    x = 1,681,634.15

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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.