Home / 3,378,294.97-5,067,442.46-853,950.22

Finding the Fourth Proportional to 3,378,294.97, 5,067,442.46 and 853,950.22

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Solution

The fourth proportional to 3,378,294.97, 5,067,442.46 and 853,950.22 is: 1,280,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,294.97 : 5,067,442.46 = 853,950.22 : x
  2. Step 2: Convert to fraction form
    3,378,294.97/5,067,442.46 = 853,950.22/x
  3. Step 3: Cross multiply
    3,378,294.97x = 5,067,442.46 × 853,950.22
  4. Step 4: Simplify right side
    3,378,294.97x = 4,327,343,593,020.61
  5. Step 5: Solve for x
    x = 4,327,343,593,020.61/3,378,294.97
  6. Step 6: Final answer
    x = 1,280,925.33

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Double scale
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Similar ratio
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1.5x scale

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.