Home / 3,257,809.25-4,887,694.53-2,936,453.30

Finding the Fourth Proportional to 3,257,809.25, 4,887,694.53 and 2,936,453.30

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Solution

The fourth proportional to 3,257,809.25, 4,887,694.53 and 2,936,453.30 is: 4,405,563.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,809.25 : 4,887,694.53 = 2,936,453.30 : x
  2. Step 2: Convert to fraction form
    3,257,809.25/4,887,694.53 = 2,936,453.30/x
  3. Step 3: Cross multiply
    3,257,809.25x = 4,887,694.53 × 2,936,453.30
  4. Step 4: Simplify right side
    3,257,809.25x = 14,352,486,707,571.98
  5. Step 5: Solve for x
    x = 14,352,486,707,571.98/3,257,809.25
  6. Step 6: Final answer
    x = 4,405,563.87

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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.