Home / 2,290,952.82-3,161,329.92-1,324,145.73

Finding the Fourth Proportional to 2,290,952.82, 3,161,329.92 and 1,324,145.73

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Solution

The fourth proportional to 2,290,952.82, 3,161,329.92 and 1,324,145.73 is: 1,827,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,952.82 : 3,161,329.92 = 1,324,145.73 : x
  2. Step 2: Convert to fraction form
    2,290,952.82/3,161,329.92 = 1,324,145.73/x
  3. Step 3: Cross multiply
    2,290,952.82x = 3,161,329.92 × 1,324,145.73
  4. Step 4: Simplify right side
    2,290,952.82x = 4,186,061,514,689.24
  5. Step 5: Solve for x
    x = 4,186,061,514,689.24/2,290,952.82
  6. Step 6: Final answer
    x = 1,827,214.20

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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.