Home / 3,324,503.30-4,986,756.33-800,158.55

Finding the Fourth Proportional to 3,324,503.30, 4,986,756.33 and 800,158.55

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Solution

The fourth proportional to 3,324,503.30, 4,986,756.33 and 800,158.55 is: 1,200,238.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,503.30 : 4,986,756.33 = 800,158.55 : x
  2. Step 2: Convert to fraction form
    3,324,503.30/4,986,756.33 = 800,158.55/x
  3. Step 3: Cross multiply
    3,324,503.30x = 4,986,756.33 × 800,158.55
  4. Step 4: Simplify right side
    3,324,503.30x = 3,990,195,714,216.12
  5. Step 5: Solve for x
    x = 3,990,195,714,216.12/3,324,503.30
  6. Step 6: Final answer
    x = 1,200,238.16

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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.