Home / 2,276,649.44-3,141,821.28-1,244,221.16

Finding the Fourth Proportional to 2,276,649.44, 3,141,821.28 and 1,244,221.16

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Solution

The fourth proportional to 2,276,649.44, 3,141,821.28 and 1,244,221.16 is: 1,717,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,649.44 : 3,141,821.28 = 1,244,221.16 : x
  2. Step 2: Convert to fraction form
    2,276,649.44/3,141,821.28 = 1,244,221.16/x
  3. Step 3: Cross multiply
    2,276,649.44x = 3,141,821.28 × 1,244,221.16
  4. Step 4: Simplify right side
    2,276,649.44x = 3,909,120,517,514.28
  5. Step 5: Solve for x
    x = 3,909,120,517,514.28/2,276,649.44
  6. Step 6: Final answer
    x = 1,717,049.82

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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.