Home / 2,972,221.44-4,456,926.92-1,151,439.18

Finding the Fourth Proportional to 2,972,221.44, 4,456,926.92 and 1,151,439.18

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Solution

The fourth proportional to 2,972,221.44, 4,456,926.92 and 1,151,439.18 is: 1,726,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,221.44 : 4,456,926.92 = 1,151,439.18 : x
  2. Step 2: Convert to fraction form
    2,972,221.44/4,456,926.92 = 1,151,439.18/x
  3. Step 3: Cross multiply
    2,972,221.44x = 4,456,926.92 × 1,151,439.18
  4. Step 4: Simplify right side
    2,972,221.44x = 5,131,880,278,084.73
  5. Step 5: Solve for x
    x = 5,131,880,278,084.73/2,972,221.44
  6. Step 6: Final answer
    x = 1,726,614.38

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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.