Home / 2,450,728.44-3,381,975.18-1,377,640.44

Finding the Fourth Proportional to 2,450,728.44, 3,381,975.18 and 1,377,640.44

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Solution

The fourth proportional to 2,450,728.44, 3,381,975.18 and 1,377,640.44 is: 1,901,126.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,728.44 : 3,381,975.18 = 1,377,640.44 : x
  2. Step 2: Convert to fraction form
    2,450,728.44/3,381,975.18 = 1,377,640.44/x
  3. Step 3: Cross multiply
    2,450,728.44x = 3,381,975.18 × 1,377,640.44
  4. Step 4: Simplify right side
    2,450,728.44x = 4,659,145,775,044.28
  5. Step 5: Solve for x
    x = 4,659,145,775,044.28/2,450,728.44
  6. Step 6: Final answer
    x = 1,901,126.91

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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.