Home / 3,668,770.92-5,063,371.02-2,218,476.66

Finding the Fourth Proportional to 3,668,770.92, 5,063,371.02 and 2,218,476.66

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Solution

The fourth proportional to 3,668,770.92, 5,063,371.02 and 2,218,476.66 is: 3,061,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,770.92 : 5,063,371.02 = 2,218,476.66 : x
  2. Step 2: Convert to fraction form
    3,668,770.92/5,063,371.02 = 2,218,476.66/x
  3. Step 3: Cross multiply
    3,668,770.92x = 5,063,371.02 × 2,218,476.66
  4. Step 4: Simplify right side
    3,668,770.92x = 11,232,970,428,790.39
  5. Step 5: Solve for x
    x = 11,232,970,428,790.39/3,668,770.92
  6. Step 6: Final answer
    x = 3,061,780.27

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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.