Home / 3,218,892.26-4,827,589.30-1,198,087.85

Finding the Fourth Proportional to 3,218,892.26, 4,827,589.30 and 1,198,087.85

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Solution

The fourth proportional to 3,218,892.26, 4,827,589.30 and 1,198,087.85 is: 1,796,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,892.26 : 4,827,589.30 = 1,198,087.85 : x
  2. Step 2: Convert to fraction form
    3,218,892.26/4,827,589.30 = 1,198,087.85/x
  3. Step 3: Cross multiply
    3,218,892.26x = 4,827,589.30 × 1,198,087.85
  4. Step 4: Simplify right side
    3,218,892.26x = 5,783,876,085,120.01
  5. Step 5: Solve for x
    x = 5,783,876,085,120.01/3,218,892.26
  6. Step 6: Final answer
    x = 1,796,852.96

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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.