Home / 2,580,942.24-3,561,607.08-1,419,378.48

Finding the Fourth Proportional to 2,580,942.24, 3,561,607.08 and 1,419,378.48

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Solution

The fourth proportional to 2,580,942.24, 3,561,607.08 and 1,419,378.48 is: 1,958,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,942.24 : 3,561,607.08 = 1,419,378.48 : x
  2. Step 2: Convert to fraction form
    2,580,942.24/3,561,607.08 = 1,419,378.48/x
  3. Step 3: Cross multiply
    2,580,942.24x = 3,561,607.08 × 1,419,378.48
  4. Step 4: Simplify right side
    2,580,942.24x = 5,055,268,443,567.64
  5. Step 5: Solve for x
    x = 5,055,268,443,567.64/2,580,942.24
  6. Step 6: Final answer
    x = 1,958,691.04

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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.