Home / 2,691,144.69-4,036,717.04-1,847,137.65

Finding the Fourth Proportional to 2,691,144.69, 4,036,717.04 and 1,847,137.65

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Solution

The fourth proportional to 2,691,144.69, 4,036,717.04 and 1,847,137.65 is: 2,770,706.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,144.69 : 4,036,717.04 = 1,847,137.65 : x
  2. Step 2: Convert to fraction form
    2,691,144.69/4,036,717.04 = 1,847,137.65/x
  3. Step 3: Cross multiply
    2,691,144.69x = 4,036,717.04 × 1,847,137.65
  4. Step 4: Simplify right side
    2,691,144.69x = 7,456,372,017,744.87
  5. Step 5: Solve for x
    x = 7,456,372,017,744.87/2,691,144.69
  6. Step 6: Final answer
    x = 2,770,706.48

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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.