Home / 3,324,510.87-4,986,767.67-800,166.12

Finding the Fourth Proportional to 3,324,510.87, 4,986,767.67 and 800,166.12

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Solution

The fourth proportional to 3,324,510.87, 4,986,767.67 and 800,166.12 is: 1,200,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,510.87 : 4,986,767.67 = 800,166.12 : x
  2. Step 2: Convert to fraction form
    3,324,510.87/4,986,767.67 = 800,166.12/x
  3. Step 3: Cross multiply
    3,324,510.87x = 4,986,767.67 × 800,166.12
  4. Step 4: Simplify right side
    3,324,510.87x = 3,990,242,537,845.34
  5. Step 5: Solve for x
    x = 3,990,242,537,845.34/3,324,510.87
  6. Step 6: Final answer
    x = 1,200,249.51

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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.