Home / 3,324,504.30-4,986,757.80-800,159.55

Finding the Fourth Proportional to 3,324,504.30, 4,986,757.80 and 800,159.55

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Solution

The fourth proportional to 3,324,504.30, 4,986,757.80 and 800,159.55 is: 1,200,239.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,504.30 : 4,986,757.80 = 800,159.55 : x
  2. Step 2: Convert to fraction form
    3,324,504.30/4,986,757.80 = 800,159.55/x
  3. Step 3: Cross multiply
    3,324,504.30x = 4,986,757.80 × 800,159.55
  4. Step 4: Simplify right side
    3,324,504.30x = 3,990,201,877,206.99
  5. Step 5: Solve for x
    x = 3,990,201,877,206.99/3,324,504.30
  6. Step 6: Final answer
    x = 1,200,239.65

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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.