Home / 3,826,463.10-5,280,892.32-2,857,912.62

Finding the Fourth Proportional to 3,826,463.10, 5,280,892.32 and 2,857,912.62

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Solution

The fourth proportional to 3,826,463.10, 5,280,892.32 and 2,857,912.62 is: 3,944,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,463.10 : 5,280,892.32 = 2,857,912.62 : x
  2. Step 2: Convert to fraction form
    3,826,463.10/5,280,892.32 = 2,857,912.62/x
  3. Step 3: Cross multiply
    3,826,463.10x = 5,280,892.32 × 2,857,912.62
  4. Step 4: Simplify right side
    3,826,463.10x = 15,092,328,806,189.08
  5. Step 5: Solve for x
    x = 15,092,328,806,189.08/3,826,463.10
  6. Step 6: Final answer
    x = 3,944,198.18

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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.