Home / 3,324,483.54-4,986,726.39-800,138.79

Finding the Fourth Proportional to 3,324,483.54, 4,986,726.39 and 800,138.79

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Solution

The fourth proportional to 3,324,483.54, 4,986,726.39 and 800,138.79 is: 1,200,208.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,483.54 : 4,986,726.39 = 800,138.79 : x
  2. Step 2: Convert to fraction form
    3,324,483.54/4,986,726.39 = 800,138.79/x
  3. Step 3: Cross multiply
    3,324,483.54x = 4,986,726.39 × 800,138.79
  4. Step 4: Simplify right side
    3,324,483.54x = 3,990,073,219,755.67
  5. Step 5: Solve for x
    x = 3,990,073,219,755.67/3,324,483.54
  6. Step 6: Final answer
    x = 1,200,208.44

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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.