Home / 2,413,135.88-3,331,261.30-1,394,343.56

Finding the Fourth Proportional to 2,413,135.88, 3,331,261.30 and 1,394,343.56

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Solution

The fourth proportional to 2,413,135.88, 3,331,261.30 and 1,394,343.56 is: 1,924,849.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,135.88 : 3,331,261.30 = 1,394,343.56 : x
  2. Step 2: Convert to fraction form
    2,413,135.88/3,331,261.30 = 1,394,343.56/x
  3. Step 3: Cross multiply
    2,413,135.88x = 3,331,261.30 × 1,394,343.56
  4. Step 4: Simplify right side
    2,413,135.88x = 4,644,922,740,332.23
  5. Step 5: Solve for x
    x = 4,644,922,740,332.23/2,413,135.88
  6. Step 6: Final answer
    x = 1,924,849.23

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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.