Home / 2,731,240.80-4,096,861.20-933,964.20

Finding the Fourth Proportional to 2,731,240.80, 4,096,861.20 and 933,964.20

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Solution

The fourth proportional to 2,731,240.80, 4,096,861.20 and 933,964.20 is: 1,400,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,240.80 : 4,096,861.20 = 933,964.20 : x
  2. Step 2: Convert to fraction form
    2,731,240.80/4,096,861.20 = 933,964.20/x
  3. Step 3: Cross multiply
    2,731,240.80x = 4,096,861.20 × 933,964.20
  4. Step 4: Simplify right side
    2,731,240.80x = 3,826,321,693,169.04
  5. Step 5: Solve for x
    x = 3,826,321,693,169.04/2,731,240.80
  6. Step 6: Final answer
    x = 1,400,946.30

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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.