Home / 3,378,297.97-5,067,446.96-853,953.22

Finding the Fourth Proportional to 3,378,297.97, 5,067,446.96 and 853,953.22

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Solution

The fourth proportional to 3,378,297.97, 5,067,446.96 and 853,953.22 is: 1,280,929.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,297.97 : 5,067,446.96 = 853,953.22 : x
  2. Step 2: Convert to fraction form
    3,378,297.97/5,067,446.96 = 853,953.22/x
  3. Step 3: Cross multiply
    3,378,297.97x = 5,067,446.96 × 853,953.22
  4. Step 4: Simplify right side
    3,378,297.97x = 4,327,362,648,671.21
  5. Step 5: Solve for x
    x = 4,327,362,648,671.21/3,378,297.97
  6. Step 6: Final answer
    x = 1,280,929.83

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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.