Home / 2,865,229.16-4,298,375.30-946,273.28

Finding the Fourth Proportional to 2,865,229.16, 4,298,375.30 and 946,273.28

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Solution

The fourth proportional to 2,865,229.16, 4,298,375.30 and 946,273.28 is: 1,419,585.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,229.16 : 4,298,375.30 = 946,273.28 : x
  2. Step 2: Convert to fraction form
    2,865,229.16/4,298,375.30 = 946,273.28/x
  3. Step 3: Cross multiply
    2,865,229.16x = 4,298,375.30 × 946,273.28
  4. Step 4: Simplify right side
    2,865,229.16x = 4,067,437,693,801.98
  5. Step 5: Solve for x
    x = 4,067,437,693,801.98/2,865,229.16
  6. Step 6: Final answer
    x = 1,419,585.47

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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.