Home / 3,247,189.92-4,481,755.92-1,958,240.16

Finding the Fourth Proportional to 3,247,189.92, 4,481,755.92 and 1,958,240.16

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Solution

The fourth proportional to 3,247,189.92, 4,481,755.92 and 1,958,240.16 is: 2,702,753.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,189.92 : 4,481,755.92 = 1,958,240.16 : x
  2. Step 2: Convert to fraction form
    3,247,189.92/4,481,755.92 = 1,958,240.16/x
  3. Step 3: Cross multiply
    3,247,189.92x = 4,481,755.92 × 1,958,240.16
  4. Step 4: Simplify right side
    3,247,189.92x = 8,776,354,429,861.75
  5. Step 5: Solve for x
    x = 8,776,354,429,861.75/3,247,189.92
  6. Step 6: Final answer
    x = 2,702,753.66

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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.