Home / 3,623,975.72-5,001,120.12-1,992,394.64

Finding the Fourth Proportional to 3,623,975.72, 5,001,120.12 and 1,992,394.64

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Solution

The fourth proportional to 3,623,975.72, 5,001,120.12 and 1,992,394.64 is: 2,749,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,975.72 : 5,001,120.12 = 1,992,394.64 : x
  2. Step 2: Convert to fraction form
    3,623,975.72/5,001,120.12 = 1,992,394.64/x
  3. Step 3: Cross multiply
    3,623,975.72x = 5,001,120.12 × 1,992,394.64
  4. Step 4: Simplify right side
    3,623,975.72x = 9,964,204,921,084.16
  5. Step 5: Solve for x
    x = 9,964,204,921,084.16/3,623,975.72
  6. Step 6: Final answer
    x = 2,749,523.09

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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.