Home / 3,751,790.24-5,177,733.29-2,120,348.38

Finding the Fourth Proportional to 3,751,790.24, 5,177,733.29 and 2,120,348.38

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Solution

The fourth proportional to 3,751,790.24, 5,177,733.29 and 2,120,348.38 is: 2,926,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,790.24 : 5,177,733.29 = 2,120,348.38 : x
  2. Step 2: Convert to fraction form
    3,751,790.24/5,177,733.29 = 2,120,348.38/x
  3. Step 3: Cross multiply
    3,751,790.24x = 5,177,733.29 × 2,120,348.38
  4. Step 4: Simplify right side
    3,751,790.24x = 10,978,598,393,523.57
  5. Step 5: Solve for x
    x = 10,978,598,393,523.57/3,751,790.24
  6. Step 6: Final answer
    x = 2,926,229.26

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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.