Home / 3,382,418.15-5,073,087.14-985,702.17

Finding the Fourth Proportional to 3,382,418.15, 5,073,087.14 and 985,702.17

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Solution

The fourth proportional to 3,382,418.15, 5,073,087.14 and 985,702.17 is: 1,478,395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,418.15 : 5,073,087.14 = 985,702.17 : x
  2. Step 2: Convert to fraction form
    3,382,418.15/5,073,087.14 = 985,702.17/x
  3. Step 3: Cross multiply
    3,382,418.15x = 5,073,087.14 × 985,702.17
  4. Step 4: Simplify right side
    3,382,418.15x = 5,000,553,002,497.09
  5. Step 5: Solve for x
    x = 5,000,553,002,497.09/3,382,418.15
  6. Step 6: Final answer
    x = 1,478,395.86

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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.