Home / 3,894,976.26-5,374,968.03-2,176,109.55

Finding the Fourth Proportional to 3,894,976.26, 5,374,968.03 and 2,176,109.55

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Solution

The fourth proportional to 3,894,976.26, 5,374,968.03 and 2,176,109.55 is: 3,002,975.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,976.26 : 5,374,968.03 = 2,176,109.55 : x
  2. Step 2: Convert to fraction form
    3,894,976.26/5,374,968.03 = 2,176,109.55/x
  3. Step 3: Cross multiply
    3,894,976.26x = 5,374,968.03 × 2,176,109.55
  4. Step 4: Simplify right side
    3,894,976.26x = 11,696,519,261,027.69
  5. Step 5: Solve for x
    x = 11,696,519,261,027.69/3,894,976.26
  6. Step 6: Final answer
    x = 3,002,975.75

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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.