Home / 3,324,511.62-4,986,768.80-800,166.87

Finding the Fourth Proportional to 3,324,511.62, 4,986,768.80 and 800,166.87

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Solution

The fourth proportional to 3,324,511.62, 4,986,768.80 and 800,166.87 is: 1,200,250.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,511.62 : 4,986,768.80 = 800,166.87 : x
  2. Step 2: Convert to fraction form
    3,324,511.62/4,986,768.80 = 800,166.87/x
  3. Step 3: Cross multiply
    3,324,511.62x = 4,986,768.80 × 800,166.87
  4. Step 4: Simplify right side
    3,324,511.62x = 3,990,247,178,108.82
  5. Step 5: Solve for x
    x = 3,990,247,178,108.82/3,324,511.62
  6. Step 6: Final answer
    x = 1,200,250.63

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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.