Home / 2,682,818.56-4,024,135.44-763,741.56

Finding the Fourth Proportional to 2,682,818.56, 4,024,135.44 and 763,741.56

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Solution

The fourth proportional to 2,682,818.56, 4,024,135.44 and 763,741.56 is: 1,145,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,818.56 : 4,024,135.44 = 763,741.56 : x
  2. Step 2: Convert to fraction form
    2,682,818.56/4,024,135.44 = 763,741.56/x
  3. Step 3: Cross multiply
    2,682,818.56x = 4,024,135.44 × 763,741.56
  4. Step 4: Simplify right side
    2,682,818.56x = 3,073,399,478,596.89
  5. Step 5: Solve for x
    x = 3,073,399,478,596.89/2,682,818.56
  6. Step 6: Final answer
    x = 1,145,586.04

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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.