Home / 3,672,338.61-5,067,504.94-2,040,642.62

Finding the Fourth Proportional to 3,672,338.61, 5,067,504.94 and 2,040,642.62

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Solution

The fourth proportional to 3,672,338.61, 5,067,504.94 and 2,040,642.62 is: 2,815,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,338.61 : 5,067,504.94 = 2,040,642.62 : x
  2. Step 2: Convert to fraction form
    3,672,338.61/5,067,504.94 = 2,040,642.62/x
  3. Step 3: Cross multiply
    3,672,338.61x = 5,067,504.94 × 2,040,642.62
  4. Step 4: Simplify right side
    3,672,338.61x = 10,340,966,550,014.76
  5. Step 5: Solve for x
    x = 10,340,966,550,014.76/3,672,338.61
  6. Step 6: Final answer
    x = 2,815,907.69

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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.