Home / 3,976,874-5,965,191.12-1,098,416.24

Finding the Fourth Proportional to 3,976,874, 5,965,191.12 and 1,098,416.24

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Solution

The fourth proportional to 3,976,874, 5,965,191.12 and 1,098,416.24 is: 1,647,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,874 : 5,965,191.12 = 1,098,416.24 : x
  2. Step 2: Convert to fraction form
    3,976,874/5,965,191.12 = 1,098,416.24/x
  3. Step 3: Cross multiply
    3,976,874x = 5,965,191.12 × 1,098,416.24
  4. Step 4: Simplify right side
    3,976,874x = 6,552,262,800,911.79
  5. Step 5: Solve for x
    x = 6,552,262,800,911.79/3,976,874
  6. Step 6: Final answer
    x = 1,647,591.25

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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.