Home / 2,241,113.13-3,092,732.37-1,222,517.88

Finding the Fourth Proportional to 2,241,113.13, 3,092,732.37 and 1,222,517.88

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Solution

The fourth proportional to 2,241,113.13, 3,092,732.37 and 1,222,517.88 is: 1,687,072.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,113.13 : 3,092,732.37 = 1,222,517.88 : x
  2. Step 2: Convert to fraction form
    2,241,113.13/3,092,732.37 = 1,222,517.88/x
  3. Step 3: Cross multiply
    2,241,113.13x = 3,092,732.37 × 1,222,517.88
  4. Step 4: Simplify right side
    2,241,113.13x = 3,780,920,620,379.78
  5. Step 5: Solve for x
    x = 3,780,920,620,379.78/2,241,113.13
  6. Step 6: Final answer
    x = 1,687,072.63

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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.