Home / 3,952,532.70-5,454,537.84-2,320,959.42

Finding the Fourth Proportional to 3,952,532.70, 5,454,537.84 and 2,320,959.42

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Solution

The fourth proportional to 3,952,532.70, 5,454,537.84 and 2,320,959.42 is: 3,202,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,532.70 : 5,454,537.84 = 2,320,959.42 : x
  2. Step 2: Convert to fraction form
    3,952,532.70/5,454,537.84 = 2,320,959.42/x
  3. Step 3: Cross multiply
    3,952,532.70x = 5,454,537.84 × 2,320,959.42
  4. Step 4: Simplify right side
    3,952,532.70x = 12,659,760,981,494.45
  5. Step 5: Solve for x
    x = 12,659,760,981,494.45/3,952,532.70
  6. Step 6: Final answer
    x = 3,202,949.08

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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.