Home / 2,413,134.88-3,331,259.92-1,394,342.56

Finding the Fourth Proportional to 2,413,134.88, 3,331,259.92 and 1,394,342.56

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Solution

The fourth proportional to 2,413,134.88, 3,331,259.92 and 1,394,342.56 is: 1,924,847.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,134.88 : 3,331,259.92 = 1,394,342.56 : x
  2. Step 2: Convert to fraction form
    2,413,134.88/3,331,259.92 = 1,394,342.56/x
  3. Step 3: Cross multiply
    2,413,134.88x = 3,331,259.92 × 1,394,342.56
  4. Step 4: Simplify right side
    2,413,134.88x = 4,644,917,484,878.20
  5. Step 5: Solve for x
    x = 4,644,917,484,878.20/2,413,134.88
  6. Step 6: Final answer
    x = 1,924,847.85

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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.