Home / 3,653,951.25-5,042,111.18-2,183,568.09

Finding the Fourth Proportional to 3,653,951.25, 5,042,111.18 and 2,183,568.09

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Solution

The fourth proportional to 3,653,951.25, 5,042,111.18 and 2,183,568.09 is: 3,013,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,951.25 : 5,042,111.18 = 2,183,568.09 : x
  2. Step 2: Convert to fraction form
    3,653,951.25/5,042,111.18 = 2,183,568.09/x
  3. Step 3: Cross multiply
    3,653,951.25x = 5,042,111.18 × 2,183,568.09
  4. Step 4: Simplify right side
    3,653,951.25x = 11,009,793,067,962.40
  5. Step 5: Solve for x
    x = 11,009,793,067,962.40/3,653,951.25
  6. Step 6: Final answer
    x = 3,013,119.86

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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.