Home / 3,040,966.44-4,174,179.89-2,689,092.72

Finding the Fourth Proportional to 3,040,966.44, 4,174,179.89 and 2,689,092.72

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Solution

The fourth proportional to 3,040,966.44, 4,174,179.89 and 2,689,092.72 is: 3,691,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,966.44 : 4,174,179.89 = 2,689,092.72 : x
  2. Step 2: Convert to fraction form
    3,040,966.44/4,174,179.89 = 2,689,092.72/x
  3. Step 3: Cross multiply
    3,040,966.44x = 4,174,179.89 × 2,689,092.72
  4. Step 4: Simplify right side
    3,040,966.44x = 11,224,756,740,723.94
  5. Step 5: Solve for x
    x = 11,224,756,740,723.94/3,040,966.44
  6. Step 6: Final answer
    x = 3,691,180.74

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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.