Home / 3,672,040.61-5,067,348.81-2,040,418.28

Finding the Fourth Proportional to 3,672,040.61, 5,067,348.81 and 2,040,418.28

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Solution

The fourth proportional to 3,672,040.61, 5,067,348.81 and 2,040,418.28 is: 2,815,739.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,040.61 : 5,067,348.81 = 2,040,418.28 : x
  2. Step 2: Convert to fraction form
    3,672,040.61/5,067,348.81 = 2,040,418.28/x
  3. Step 3: Cross multiply
    3,672,040.61x = 5,067,348.81 × 2,040,418.28
  4. Step 4: Simplify right side
    3,672,040.61x = 10,339,511,143,060.25
  5. Step 5: Solve for x
    x = 10,339,511,143,060.25/3,672,040.61
  6. Step 6: Final answer
    x = 2,815,739.87

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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.