Home / 3,979,777.66-5,969,610.90-2,270,272.66

Finding the Fourth Proportional to 3,979,777.66, 5,969,610.90 and 2,270,272.66

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Solution

The fourth proportional to 3,979,777.66, 5,969,610.90 and 2,270,272.66 is: 3,405,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,777.66 : 5,969,610.90 = 2,270,272.66 : x
  2. Step 2: Convert to fraction form
    3,979,777.66/5,969,610.90 = 2,270,272.66/x
  3. Step 3: Cross multiply
    3,979,777.66x = 5,969,610.90 × 2,270,272.66
  4. Step 4: Simplify right side
    3,979,777.66x = 13,552,644,417,108.00
  5. Step 5: Solve for x
    x = 13,552,644,417,108.00/3,979,777.66
  6. Step 6: Final answer
    x = 3,405,377.28

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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.