Home / 2,278,113.24-3,413,892.21-980,909.52

Finding the Fourth Proportional to 2,278,113.24, 3,413,892.21 and 980,909.52

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Solution

The fourth proportional to 2,278,113.24, 3,413,892.21 and 980,909.52 is: 1,469,952.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,113.24 : 3,413,892.21 = 980,909.52 : x
  2. Step 2: Convert to fraction form
    2,278,113.24/3,413,892.21 = 980,909.52/x
  3. Step 3: Cross multiply
    2,278,113.24x = 3,413,892.21 × 980,909.52
  4. Step 4: Simplify right side
    2,278,113.24x = 3,348,719,369,042.84
  5. Step 5: Solve for x
    x = 3,348,719,369,042.84/2,278,113.24
  6. Step 6: Final answer
    x = 1,469,952.99

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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.