Home / 3,511,029.11-5,267,855.87-1,382,596.97

Finding the Fourth Proportional to 3,511,029.11, 5,267,855.87 and 1,382,596.97

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Solution

The fourth proportional to 3,511,029.11, 5,267,855.87 and 1,382,596.97 is: 2,074,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,029.11 : 5,267,855.87 = 1,382,596.97 : x
  2. Step 2: Convert to fraction form
    3,511,029.11/5,267,855.87 = 1,382,596.97/x
  3. Step 3: Cross multiply
    3,511,029.11x = 5,267,855.87 × 1,382,596.97
  4. Step 4: Simplify right side
    3,511,029.11x = 7,283,321,580,884.85
  5. Step 5: Solve for x
    x = 7,283,321,580,884.85/3,511,029.11
  6. Step 6: Final answer
    x = 2,074,412.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.