Home / 4,896,031.20-7,344,046.80-2,731,192.80

Finding the Fourth Proportional to 4,896,031.20, 7,344,046.80 and 2,731,192.80

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Solution

The fourth proportional to 4,896,031.20, 7,344,046.80 and 2,731,192.80 is: 4,096,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,031.20 : 7,344,046.80 = 2,731,192.80 : x
  2. Step 2: Convert to fraction form
    4,896,031.20/7,344,046.80 = 2,731,192.80/x
  3. Step 3: Cross multiply
    4,896,031.20x = 7,344,046.80 × 2,731,192.80
  4. Step 4: Simplify right side
    4,896,031.20x = 20,058,007,743,023.04
  5. Step 5: Solve for x
    x = 20,058,007,743,023.04/4,896,031.20
  6. Step 6: Final answer
    x = 4,096,789.20

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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.