Home / 2,151,830.68-3,226,991.63-635,108.92

Finding the Fourth Proportional to 2,151,830.68, 3,226,991.63 and 635,108.92

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Solution

The fourth proportional to 2,151,830.68, 3,226,991.63 and 635,108.92 is: 952,440.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,830.68 : 3,226,991.63 = 635,108.92 : x
  2. Step 2: Convert to fraction form
    2,151,830.68/3,226,991.63 = 635,108.92/x
  3. Step 3: Cross multiply
    2,151,830.68x = 3,226,991.63 × 635,108.92
  4. Step 4: Simplify right side
    2,151,830.68x = 2,049,491,152,843.38
  5. Step 5: Solve for x
    x = 2,049,491,152,843.38/2,151,830.68
  6. Step 6: Final answer
    x = 952,440.72

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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.