Home / 3,397,738.11-5,097,489.39-1,267,838.25

Finding the Fourth Proportional to 3,397,738.11, 5,097,489.39 and 1,267,838.25

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Solution

The fourth proportional to 3,397,738.11, 5,097,489.39 and 1,267,838.25 is: 1,902,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,738.11 : 5,097,489.39 = 1,267,838.25 : x
  2. Step 2: Convert to fraction form
    3,397,738.11/5,097,489.39 = 1,267,838.25/x
  3. Step 3: Cross multiply
    3,397,738.11x = 5,097,489.39 × 1,267,838.25
  4. Step 4: Simplify right side
    3,397,738.11x = 6,462,792,027,611.17
  5. Step 5: Solve for x
    x = 6,462,792,027,611.17/3,397,738.11
  6. Step 6: Final answer
    x = 1,902,086.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.