Home / 1,993,249.45-2,749,727.55-1,304,618.13

Finding the Fourth Proportional to 1,993,249.45, 2,749,727.55 and 1,304,618.13

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Solution

The fourth proportional to 1,993,249.45, 2,749,727.55 and 1,304,618.13 is: 1,799,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,249.45 : 2,749,727.55 = 1,304,618.13 : x
  2. Step 2: Convert to fraction form
    1,993,249.45/2,749,727.55 = 1,304,618.13/x
  3. Step 3: Cross multiply
    1,993,249.45x = 2,749,727.55 × 1,304,618.13
  4. Step 4: Simplify right side
    1,993,249.45x = 3,587,344,419,182.80
  5. Step 5: Solve for x
    x = 3,587,344,419,182.80/1,993,249.45
  6. Step 6: Final answer
    x = 1,799,746.85

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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.