Home / 3,822,394.38-5,274,905.01-2,103,514.89

Finding the Fourth Proportional to 3,822,394.38, 5,274,905.01 and 2,103,514.89

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Solution

The fourth proportional to 3,822,394.38, 5,274,905.01 and 2,103,514.89 is: 2,902,850.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,394.38 : 5,274,905.01 = 2,103,514.89 : x
  2. Step 2: Convert to fraction form
    3,822,394.38/5,274,905.01 = 2,103,514.89/x
  3. Step 3: Cross multiply
    3,822,394.38x = 5,274,905.01 × 2,103,514.89
  4. Step 4: Simplify right side
    3,822,394.38x = 11,095,841,231,870.60
  5. Step 5: Solve for x
    x = 11,095,841,231,870.60/3,822,394.38
  6. Step 6: Final answer
    x = 2,902,850.97

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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.