Home / 3,150,378.50-4,347,544.20-1,792,251.50

Finding the Fourth Proportional to 3,150,378.50, 4,347,544.20 and 1,792,251.50

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Solution

The fourth proportional to 3,150,378.50, 4,347,544.20 and 1,792,251.50 is: 2,473,319.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,378.50 : 4,347,544.20 = 1,792,251.50 : x
  2. Step 2: Convert to fraction form
    3,150,378.50/4,347,544.20 = 1,792,251.50/x
  3. Step 3: Cross multiply
    3,150,378.50x = 4,347,544.20 × 1,792,251.50
  4. Step 4: Simplify right side
    3,150,378.50x = 7,791,892,613,766.30
  5. Step 5: Solve for x
    x = 7,791,892,613,766.30/3,150,378.50
  6. Step 6: Final answer
    x = 2,473,319.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.