Home / 3,672,039.61-5,067,347.43-2,040,417.28

Finding the Fourth Proportional to 3,672,039.61, 5,067,347.43 and 2,040,417.28

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Solution

The fourth proportional to 3,672,039.61, 5,067,347.43 and 2,040,417.28 is: 2,815,738.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,039.61 : 5,067,347.43 = 2,040,417.28 : x
  2. Step 2: Convert to fraction form
    3,672,039.61/5,067,347.43 = 2,040,417.28/x
  3. Step 3: Cross multiply
    3,672,039.61x = 5,067,347.43 × 2,040,417.28
  4. Step 4: Simplify right side
    3,672,039.61x = 10,339,503,259,935.59
  5. Step 5: Solve for x
    x = 10,339,503,259,935.59/3,672,039.61
  6. Step 6: Final answer
    x = 2,815,738.49

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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.