Home / 2,745,249.80-4,117,853.97-826,152.75

Finding the Fourth Proportional to 2,745,249.80, 4,117,853.97 and 826,152.75

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Solution

The fourth proportional to 2,745,249.80, 4,117,853.97 and 826,152.75 is: 1,239,222.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,249.80 : 4,117,853.97 = 826,152.75 : x
  2. Step 2: Convert to fraction form
    2,745,249.80/4,117,853.97 = 826,152.75/x
  3. Step 3: Cross multiply
    2,745,249.80x = 4,117,853.97 × 826,152.75
  4. Step 4: Simplify right side
    2,745,249.80x = 3,401,976,381,413.92
  5. Step 5: Solve for x
    x = 3,401,976,381,413.92/2,745,249.80
  6. Step 6: Final answer
    x = 1,239,222.89

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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.