Home / 2,693,874.42-4,041,475.92-800,615.88

Finding the Fourth Proportional to 2,693,874.42, 4,041,475.92 and 800,615.88

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Solution

The fourth proportional to 2,693,874.42, 4,041,475.92 and 800,615.88 is: 1,201,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,874.42 : 4,041,475.92 = 800,615.88 : x
  2. Step 2: Convert to fraction form
    2,693,874.42/4,041,475.92 = 800,615.88/x
  3. Step 3: Cross multiply
    2,693,874.42x = 4,041,475.92 × 800,615.88
  4. Step 4: Simplify right side
    2,693,874.42x = 3,235,669,800,189.61
  5. Step 5: Solve for x
    x = 3,235,669,800,189.61/2,693,874.42
  6. Step 6: Final answer
    x = 1,201,121.25

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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.