Home / 3,625,321.57-5,002,843.96-1,993,728.44

Finding the Fourth Proportional to 3,625,321.57, 5,002,843.96 and 1,993,728.44

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Solution

The fourth proportional to 3,625,321.57, 5,002,843.96 and 1,993,728.44 is: 2,751,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,321.57 : 5,002,843.96 = 1,993,728.44 : x
  2. Step 2: Convert to fraction form
    3,625,321.57/5,002,843.96 = 1,993,728.44/x
  3. Step 3: Cross multiply
    3,625,321.57x = 5,002,843.96 × 1,993,728.44
  4. Step 4: Simplify right side
    3,625,321.57x = 9,974,312,283,934.22
  5. Step 5: Solve for x
    x = 9,974,312,283,934.22/3,625,321.57
  6. Step 6: Final answer
    x = 2,751,290.36

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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.