Home / 3,324,488.29-4,986,733.53-800,143.54

Finding the Fourth Proportional to 3,324,488.29, 4,986,733.53 and 800,143.54

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Solution

The fourth proportional to 3,324,488.29, 4,986,733.53 and 800,143.54 is: 1,200,215.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,488.29 : 4,986,733.53 = 800,143.54 : x
  2. Step 2: Convert to fraction form
    3,324,488.29/4,986,733.53 = 800,143.54/x
  3. Step 3: Cross multiply
    3,324,488.29x = 4,986,733.53 × 800,143.54
  4. Step 4: Simplify right side
    3,324,488.29x = 3,990,102,619,730.90
  5. Step 5: Solve for x
    x = 3,990,102,619,730.90/3,324,488.29
  6. Step 6: Final answer
    x = 1,200,215.57

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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.