Home / 4,969,961.65-7,454,112.09-1,376,091.88

Finding the Fourth Proportional to 4,969,961.65, 7,454,112.09 and 1,376,091.88

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Solution

The fourth proportional to 4,969,961.65, 7,454,112.09 and 1,376,091.88 is: 2,063,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,961.65 : 7,454,112.09 = 1,376,091.88 : x
  2. Step 2: Convert to fraction form
    4,969,961.65/7,454,112.09 = 1,376,091.88/x
  3. Step 3: Cross multiply
    4,969,961.65x = 7,454,112.09 × 1,376,091.88
  4. Step 4: Simplify right side
    4,969,961.65x = 10,257,543,082,388.27
  5. Step 5: Solve for x
    x = 10,257,543,082,388.27/4,969,961.65
  6. Step 6: Final answer
    x = 2,063,907.90

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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.