Home / 2,215,772.44-3,321,286.98-1,582,767.16

Finding the Fourth Proportional to 2,215,772.44, 3,321,286.98 and 1,582,767.16

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Solution

The fourth proportional to 2,215,772.44, 3,321,286.98 and 1,582,767.16 is: 2,372,456.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,772.44 : 3,321,286.98 = 1,582,767.16 : x
  2. Step 2: Convert to fraction form
    2,215,772.44/3,321,286.98 = 1,582,767.16/x
  3. Step 3: Cross multiply
    2,215,772.44x = 3,321,286.98 × 1,582,767.16
  4. Step 4: Simplify right side
    2,215,772.44x = 5,256,823,960,879.58
  5. Step 5: Solve for x
    x = 5,256,823,960,879.58/2,215,772.44
  6. Step 6: Final answer
    x = 2,372,456.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.