Home / 3,147,691.20-4,722,703.20-1,017,844.80

Finding the Fourth Proportional to 3,147,691.20, 4,722,703.20 and 1,017,844.80

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Solution

The fourth proportional to 3,147,691.20, 4,722,703.20 and 1,017,844.80 is: 1,527,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,691.20 : 4,722,703.20 = 1,017,844.80 : x
  2. Step 2: Convert to fraction form
    3,147,691.20/4,722,703.20 = 1,017,844.80/x
  3. Step 3: Cross multiply
    3,147,691.20x = 4,722,703.20 × 1,017,844.80
  4. Step 4: Simplify right side
    3,147,691.20x = 4,806,978,894,063.36
  5. Step 5: Solve for x
    x = 4,806,978,894,063.36/3,147,691.20
  6. Step 6: Final answer
    x = 1,527,144.37

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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.