Home / 3,873,087.30-5,344,786.02-2,130,654.85

Finding the Fourth Proportional to 3,873,087.30, 5,344,786.02 and 2,130,654.85

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Solution

The fourth proportional to 3,873,087.30, 5,344,786.02 and 2,130,654.85 is: 2,940,262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,087.30 : 5,344,786.02 = 2,130,654.85 : x
  2. Step 2: Convert to fraction form
    3,873,087.30/5,344,786.02 = 2,130,654.85/x
  3. Step 3: Cross multiply
    3,873,087.30x = 5,344,786.02 × 2,130,654.85
  4. Step 4: Simplify right side
    3,873,087.30x = 11,387,894,255,725.20
  5. Step 5: Solve for x
    x = 11,387,894,255,725.20/3,873,087.30
  6. Step 6: Final answer
    x = 2,940,262.73

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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.