Home / 3,279,549.20-4,525,765.99-1,829,243.52

Finding the Fourth Proportional to 3,279,549.20, 4,525,765.99 and 1,829,243.52

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Solution

The fourth proportional to 3,279,549.20, 4,525,765.99 and 1,829,243.52 is: 2,524,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,549.20 : 4,525,765.99 = 1,829,243.52 : x
  2. Step 2: Convert to fraction form
    3,279,549.20/4,525,765.99 = 1,829,243.52/x
  3. Step 3: Cross multiply
    3,279,549.20x = 4,525,765.99 × 1,829,243.52
  4. Step 4: Simplify right side
    3,279,549.20x = 8,278,728,105,670.78
  5. Step 5: Solve for x
    x = 8,278,728,105,670.78/3,279,549.20
  6. Step 6: Final answer
    x = 2,524,349.42

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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.