Home / 3,040,954.55-4,174,163.61-2,689,080.83

Finding the Fourth Proportional to 3,040,954.55, 4,174,163.61 and 2,689,080.83

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Solution

The fourth proportional to 3,040,954.55, 4,174,163.61 and 2,689,080.83 is: 3,691,164.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,954.55 : 4,174,163.61 = 2,689,080.83 : x
  2. Step 2: Convert to fraction form
    3,040,954.55/4,174,163.61 = 2,689,080.83/x
  3. Step 3: Cross multiply
    3,040,954.55x = 4,174,163.61 × 2,689,080.83
  4. Step 4: Simplify right side
    3,040,954.55x = 11,224,663,324,063.78
  5. Step 5: Solve for x
    x = 11,224,663,324,063.78/3,040,954.55
  6. Step 6: Final answer
    x = 3,691,164.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.