Home / 2,694,165.30-4,041,247.95-800,660.70

Finding the Fourth Proportional to 2,694,165.30, 4,041,247.95 and 800,660.70

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Solution

The fourth proportional to 2,694,165.30, 4,041,247.95 and 800,660.70 is: 1,200,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,165.30 : 4,041,247.95 = 800,660.70 : x
  2. Step 2: Convert to fraction form
    2,694,165.30/4,041,247.95 = 800,660.70/x
  3. Step 3: Cross multiply
    2,694,165.30x = 4,041,247.95 × 800,660.70
  4. Step 4: Simplify right side
    2,694,165.30x = 3,235,668,412,520.57
  5. Step 5: Solve for x
    x = 3,235,668,412,520.57/2,694,165.30
  6. Step 6: Final answer
    x = 1,200,991.05

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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.