Home / 2,223,144.95-3,067,942.05-1,204,549.70

Finding the Fourth Proportional to 2,223,144.95, 3,067,942.05 and 1,204,549.70

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Solution

The fourth proportional to 2,223,144.95, 3,067,942.05 and 1,204,549.70 is: 1,662,279.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,144.95 : 3,067,942.05 = 1,204,549.70 : x
  2. Step 2: Convert to fraction form
    2,223,144.95/3,067,942.05 = 1,204,549.70/x
  3. Step 3: Cross multiply
    2,223,144.95x = 3,067,942.05 × 1,204,549.70
  4. Step 4: Simplify right side
    2,223,144.95x = 3,695,488,660,605.18
  5. Step 5: Solve for x
    x = 3,695,488,660,605.18/2,223,144.95
  6. Step 6: Final answer
    x = 1,662,279.68

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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.