Home / 3,542,076.18-4,889,327.22-2,091,777.48

Finding the Fourth Proportional to 3,542,076.18, 4,889,327.22 and 2,091,777.48

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Solution

The fourth proportional to 3,542,076.18, 4,889,327.22 and 2,091,777.48 is: 2,887,398.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,076.18 : 4,889,327.22 = 2,091,777.48 : x
  2. Step 2: Convert to fraction form
    3,542,076.18/4,889,327.22 = 2,091,777.48/x
  3. Step 3: Cross multiply
    3,542,076.18x = 4,889,327.22 × 2,091,777.48
  4. Step 4: Simplify right side
    3,542,076.18x = 10,227,384,571,147.01
  5. Step 5: Solve for x
    x = 10,227,384,571,147.01/3,542,076.18
  6. Step 6: Final answer
    x = 2,887,398.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.