Home / 2,040,691.70-3,057,538.35-1,330,354.10

Finding the Fourth Proportional to 2,040,691.70, 3,057,538.35 and 1,330,354.10

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Solution

The fourth proportional to 2,040,691.70, 3,057,538.35 and 1,330,354.10 is: 1,993,249.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,691.70 : 3,057,538.35 = 1,330,354.10 : x
  2. Step 2: Convert to fraction form
    2,040,691.70/3,057,538.35 = 1,330,354.10/x
  3. Step 3: Cross multiply
    2,040,691.70x = 3,057,538.35 × 1,330,354.10
  4. Step 4: Simplify right side
    2,040,691.70x = 4,067,608,679,829.74
  5. Step 5: Solve for x
    x = 4,067,608,679,829.74/2,040,691.70
  6. Step 6: Final answer
    x = 1,993,249.97

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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.