Home / 3,755,167.67-5,635,064.25-1,480,304.95

Finding the Fourth Proportional to 3,755,167.67, 5,635,064.25 and 1,480,304.95

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Solution

The fourth proportional to 3,755,167.67, 5,635,064.25 and 1,480,304.95 is: 2,221,369.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,167.67 : 5,635,064.25 = 1,480,304.95 : x
  2. Step 2: Convert to fraction form
    3,755,167.67/5,635,064.25 = 1,480,304.95/x
  3. Step 3: Cross multiply
    3,755,167.67x = 5,635,064.25 × 1,480,304.95
  4. Step 4: Simplify right side
    3,755,167.67x = 8,341,613,488,755.38
  5. Step 5: Solve for x
    x = 8,341,613,488,755.38/3,755,167.67
  6. Step 6: Final answer
    x = 2,221,369.11

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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.