Home / 2,290,857.33-3,161,198.76-1,324,050.24

Finding the Fourth Proportional to 2,290,857.33, 3,161,198.76 and 1,324,050.24

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Solution

The fourth proportional to 2,290,857.33, 3,161,198.76 and 1,324,050.24 is: 1,827,082.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,857.33 : 3,161,198.76 = 1,324,050.24 : x
  2. Step 2: Convert to fraction form
    2,290,857.33/3,161,198.76 = 1,324,050.24/x
  3. Step 3: Cross multiply
    2,290,857.33x = 3,161,198.76 × 1,324,050.24
  4. Step 4: Simplify right side
    2,290,857.33x = 4,185,585,976,865.70
  5. Step 5: Solve for x
    x = 4,185,585,976,865.70/2,290,857.33
  6. Step 6: Final answer
    x = 1,827,082.78

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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.