Home / 2,382,843.72-3,288,344.50-1,295,115.13

Finding the Fourth Proportional to 2,382,843.72, 3,288,344.50 and 1,295,115.13

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Solution

The fourth proportional to 2,382,843.72, 3,288,344.50 and 1,295,115.13 is: 1,787,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,843.72 : 3,288,344.50 = 1,295,115.13 : x
  2. Step 2: Convert to fraction form
    2,382,843.72/3,288,344.50 = 1,295,115.13/x
  3. Step 3: Cross multiply
    2,382,843.72x = 3,288,344.50 × 1,295,115.13
  4. Step 4: Simplify right side
    2,382,843.72x = 4,258,784,694,549.65
  5. Step 5: Solve for x
    x = 4,258,784,694,549.65/2,382,843.72
  6. Step 6: Final answer
    x = 1,787,269.83

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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.