Home / 2,087,566.98-3,126,034.68-1,375,436.04

Finding the Fourth Proportional to 2,087,566.98, 3,126,034.68 and 1,375,436.04

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Solution

The fourth proportional to 2,087,566.98, 3,126,034.68 and 1,375,436.04 is: 2,059,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,566.98 : 3,126,034.68 = 1,375,436.04 : x
  2. Step 2: Convert to fraction form
    2,087,566.98/3,126,034.68 = 1,375,436.04/x
  3. Step 3: Cross multiply
    2,087,566.98x = 3,126,034.68 × 1,375,436.04
  4. Step 4: Simplify right side
    2,087,566.98x = 4,299,660,761,161.87
  5. Step 5: Solve for x
    x = 4,299,660,761,161.87/2,087,566.98
  6. Step 6: Final answer
    x = 2,059,651.64

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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.