Home / 2,192,697.36-3,288,644.16-994,331.52

Finding the Fourth Proportional to 2,192,697.36, 3,288,644.16 and 994,331.52

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Solution

The fourth proportional to 2,192,697.36, 3,288,644.16 and 994,331.52 is: 1,491,315.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,697.36 : 3,288,644.16 = 994,331.52 : x
  2. Step 2: Convert to fraction form
    2,192,697.36/3,288,644.16 = 994,331.52/x
  3. Step 3: Cross multiply
    2,192,697.36x = 3,288,644.16 × 994,331.52
  4. Step 4: Simplify right side
    2,192,697.36x = 3,270,002,546,351.92
  5. Step 5: Solve for x
    x = 3,270,002,546,351.92/2,192,697.36
  6. Step 6: Final answer
    x = 1,491,315.04

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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.