Home / 3,286,020.85-4,929,591.76-1,465,046.55

Finding the Fourth Proportional to 3,286,020.85, 4,929,591.76 and 1,465,046.55

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Solution

The fourth proportional to 3,286,020.85, 4,929,591.76 and 1,465,046.55 is: 2,197,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,020.85 : 4,929,591.76 = 1,465,046.55 : x
  2. Step 2: Convert to fraction form
    3,286,020.85/4,929,591.76 = 1,465,046.55/x
  3. Step 3: Cross multiply
    3,286,020.85x = 4,929,591.76 × 1,465,046.55
  4. Step 4: Simplify right side
    3,286,020.85x = 7,222,081,397,233.81
  5. Step 5: Solve for x
    x = 7,222,081,397,233.81/3,286,020.85
  6. Step 6: Final answer
    x = 2,197,819.71

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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.