Home / 2,391,809.68-3,300,723.12-1,304,072.38

Finding the Fourth Proportional to 2,391,809.68, 3,300,723.12 and 1,304,072.38

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Solution

The fourth proportional to 2,391,809.68, 3,300,723.12 and 1,304,072.38 is: 1,799,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,809.68 : 3,300,723.12 = 1,304,072.38 : x
  2. Step 2: Convert to fraction form
    2,391,809.68/3,300,723.12 = 1,304,072.38/x
  3. Step 3: Cross multiply
    2,391,809.68x = 3,300,723.12 × 1,304,072.38
  4. Step 4: Simplify right side
    2,391,809.68x = 4,304,381,854,819.43
  5. Step 5: Solve for x
    x = 4,304,381,854,819.43/2,391,809.68
  6. Step 6: Final answer
    x = 1,799,633.93

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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.