Home / 2,725,597.22-3,761,067.17-1,607,811.78

Finding the Fourth Proportional to 2,725,597.22, 3,761,067.17 and 1,607,811.78

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Solution

The fourth proportional to 2,725,597.22, 3,761,067.17 and 1,607,811.78 is: 2,218,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,597.22 : 3,761,067.17 = 1,607,811.78 : x
  2. Step 2: Convert to fraction form
    2,725,597.22/3,761,067.17 = 1,607,811.78/x
  3. Step 3: Cross multiply
    2,725,597.22x = 3,761,067.17 × 1,607,811.78
  4. Step 4: Simplify right side
    2,725,597.22x = 6,047,088,086,959.94
  5. Step 5: Solve for x
    x = 6,047,088,086,959.94/2,725,597.22
  6. Step 6: Final answer
    x = 2,218,628.65

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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.