Home / 2,682,816.56-4,024,132.45-763,739.55

Finding the Fourth Proportional to 2,682,816.56, 4,024,132.45 and 763,739.55

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Solution

The fourth proportional to 2,682,816.56, 4,024,132.45 and 763,739.55 is: 1,145,583.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,816.56 : 4,024,132.45 = 763,739.55 : x
  2. Step 2: Convert to fraction form
    2,682,816.56/4,024,132.45 = 763,739.55/x
  3. Step 3: Cross multiply
    2,682,816.56x = 4,024,132.45 × 763,739.55
  4. Step 4: Simplify right side
    2,682,816.56x = 3,073,389,104,594.05
  5. Step 5: Solve for x
    x = 3,073,389,104,594.05/2,682,816.56
  6. Step 6: Final answer
    x = 1,145,583.02

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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.