Home / 2,703,968.80-4,055,847.19-682,187.54

Finding the Fourth Proportional to 2,703,968.80, 4,055,847.19 and 682,187.54

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Solution

The fourth proportional to 2,703,968.80, 4,055,847.19 and 682,187.54 is: 1,023,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,968.80 : 4,055,847.19 = 682,187.54 : x
  2. Step 2: Convert to fraction form
    2,703,968.80/4,055,847.19 = 682,187.54/x
  3. Step 3: Cross multiply
    2,703,968.80x = 4,055,847.19 × 682,187.54
  4. Step 4: Simplify right side
    2,703,968.80x = 2,766,848,395,177.31
  5. Step 5: Solve for x
    x = 2,766,848,395,177.31/2,703,968.80
  6. Step 6: Final answer
    x = 1,023,254.56

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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.