Home / 2,247,998.20-3,102,282.78-1,229,468.44

Finding the Fourth Proportional to 2,247,998.20, 3,102,282.78 and 1,229,468.44

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Solution

The fourth proportional to 2,247,998.20, 3,102,282.78 and 1,229,468.44 is: 1,696,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,998.20 : 3,102,282.78 = 1,229,468.44 : x
  2. Step 2: Convert to fraction form
    2,247,998.20/3,102,282.78 = 1,229,468.44/x
  3. Step 3: Cross multiply
    2,247,998.20x = 3,102,282.78 × 1,229,468.44
  4. Step 4: Simplify right side
    2,247,998.20x = 3,814,158,769,965.46
  5. Step 5: Solve for x
    x = 3,814,158,769,965.46/2,247,998.20
  6. Step 6: Final answer
    x = 1,696,691.20

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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.