Home / 2,625,571.38-3,623,198.91-1,448,216.91

Finding the Fourth Proportional to 2,625,571.38, 3,623,198.91 and 1,448,216.91

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Solution

The fourth proportional to 2,625,571.38, 3,623,198.91 and 1,448,216.91 is: 1,998,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,571.38 : 3,623,198.91 = 1,448,216.91 : x
  2. Step 2: Convert to fraction form
    2,625,571.38/3,623,198.91 = 1,448,216.91/x
  3. Step 3: Cross multiply
    2,625,571.38x = 3,623,198.91 × 1,448,216.91
  4. Step 4: Simplify right side
    2,625,571.38x = 5,247,177,929,755.57
  5. Step 5: Solve for x
    x = 5,247,177,929,755.57/2,625,571.38
  6. Step 6: Final answer
    x = 1,998,489.92

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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.