Home / 3,350,695.87-4,988,146.66-3,330,766.90

Finding the Fourth Proportional to 3,350,695.87, 4,988,146.66 and 3,330,766.90

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Solution

The fourth proportional to 3,350,695.87, 4,988,146.66 and 3,330,766.90 is: 4,958,478.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,695.87 : 4,988,146.66 = 3,330,766.90 : x
  2. Step 2: Convert to fraction form
    3,350,695.87/4,988,146.66 = 3,330,766.90/x
  3. Step 3: Cross multiply
    3,350,695.87x = 4,988,146.66 × 3,330,766.90
  4. Step 4: Simplify right side
    3,350,695.87x = 16,614,353,787,473.55
  5. Step 5: Solve for x
    x = 16,614,353,787,473.55/3,350,695.87
  6. Step 6: Final answer
    x = 4,958,478.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.