Home / 2,267,435-3,129,060.30-1,248,839.75

Finding the Fourth Proportional to 2,267,435, 3,129,060.30 and 1,248,839.75

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Solution

The fourth proportional to 2,267,435, 3,129,060.30 and 1,248,839.75 is: 1,723,398.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,435 : 3,129,060.30 = 1,248,839.75 : x
  2. Step 2: Convert to fraction form
    2,267,435/3,129,060.30 = 1,248,839.75/x
  3. Step 3: Cross multiply
    2,267,435x = 3,129,060.30 × 1,248,839.75
  4. Step 4: Simplify right side
    2,267,435x = 3,907,694,882,786.93
  5. Step 5: Solve for x
    x = 3,907,694,882,786.93/2,267,435
  6. Step 6: Final answer
    x = 1,723,398.86

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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.