Home / 3,098,539.80-4,647,809.70-1,392,023.70

Finding the Fourth Proportional to 3,098,539.80, 4,647,809.70 and 1,392,023.70

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Solution

The fourth proportional to 3,098,539.80, 4,647,809.70 and 1,392,023.70 is: 2,088,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,539.80 : 4,647,809.70 = 1,392,023.70 : x
  2. Step 2: Convert to fraction form
    3,098,539.80/4,647,809.70 = 1,392,023.70/x
  3. Step 3: Cross multiply
    3,098,539.80x = 4,647,809.70 × 1,392,023.70
  4. Step 4: Simplify right side
    3,098,539.80x = 6,469,861,255,489.89
  5. Step 5: Solve for x
    x = 6,469,861,255,489.89/3,098,539.80
  6. Step 6: Final answer
    x = 2,088,035.55

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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.