Home / 3,212,231.29-4,808,880.26-2,813,650.54

Finding the Fourth Proportional to 3,212,231.29, 4,808,880.26 and 2,813,650.54

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Solution

The fourth proportional to 3,212,231.29, 4,808,880.26 and 2,813,650.54 is: 4,212,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,231.29 : 4,808,880.26 = 2,813,650.54 : x
  2. Step 2: Convert to fraction form
    3,212,231.29/4,808,880.26 = 2,813,650.54/x
  3. Step 3: Cross multiply
    3,212,231.29x = 4,808,880.26 × 2,813,650.54
  4. Step 4: Simplify right side
    3,212,231.29x = 13,530,508,524,805.08
  5. Step 5: Solve for x
    x = 13,530,508,524,805.08/3,212,231.29
  6. Step 6: Final answer
    x = 4,212,183.78

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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.