Home / 5,322,116.45-7,344,523.65-2,874,727.48

Finding the Fourth Proportional to 5,322,116.45, 7,344,523.65 and 2,874,727.48

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Solution

The fourth proportional to 5,322,116.45, 7,344,523.65 and 2,874,727.48 is: 3,967,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,116.45 : 7,344,523.65 = 2,874,727.48 : x
  2. Step 2: Convert to fraction form
    5,322,116.45/7,344,523.65 = 2,874,727.48/x
  3. Step 3: Cross multiply
    5,322,116.45x = 7,344,523.65 × 2,874,727.48
  4. Step 4: Simplify right side
    5,322,116.45x = 21,113,503,949,791.26
  5. Step 5: Solve for x
    x = 21,113,503,949,791.26/5,322,116.45
  6. Step 6: Final answer
    x = 3,967,125.51

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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.