Home / 2,246,962.38-3,100,819.01-1,228,367.13

Finding the Fourth Proportional to 2,246,962.38, 3,100,819.01 and 1,228,367.13

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Solution

The fourth proportional to 2,246,962.38, 3,100,819.01 and 1,228,367.13 is: 1,695,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,962.38 : 3,100,819.01 = 1,228,367.13 : x
  2. Step 2: Convert to fraction form
    2,246,962.38/3,100,819.01 = 1,228,367.13/x
  3. Step 3: Cross multiply
    2,246,962.38x = 3,100,819.01 × 1,228,367.13
  4. Step 4: Simplify right side
    2,246,962.38x = 3,808,944,147,963.14
  5. Step 5: Solve for x
    x = 3,808,944,147,963.14/2,246,962.38
  6. Step 6: Final answer
    x = 1,695,152.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.