Home / 2,271,472.20-3,406,470.80-754,747.88

Finding the Fourth Proportional to 2,271,472.20, 3,406,470.80 and 754,747.88

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Solution

The fourth proportional to 2,271,472.20, 3,406,470.80 and 754,747.88 is: 1,131,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,472.20 : 3,406,470.80 = 754,747.88 : x
  2. Step 2: Convert to fraction form
    2,271,472.20/3,406,470.80 = 754,747.88/x
  3. Step 3: Cross multiply
    2,271,472.20x = 3,406,470.80 × 754,747.88
  4. Step 4: Simplify right side
    2,271,472.20x = 2,571,026,593,775.81
  5. Step 5: Solve for x
    x = 2,571,026,593,775.81/2,271,472.20
  6. Step 6: Final answer
    x = 1,131,876.76

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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.