Home / 4,891,052.20-7,329,942.78-2,760,082.60

Finding the Fourth Proportional to 4,891,052.20, 7,329,942.78 and 2,760,082.60

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Solution

The fourth proportional to 4,891,052.20, 7,329,942.78 and 2,760,082.60 is: 4,136,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,052.20 : 7,329,942.78 = 2,760,082.60 : x
  2. Step 2: Convert to fraction form
    4,891,052.20/7,329,942.78 = 2,760,082.60/x
  3. Step 3: Cross multiply
    4,891,052.20x = 7,329,942.78 × 2,760,082.60
  4. Step 4: Simplify right side
    4,891,052.20x = 20,231,247,526,073.63
  5. Step 5: Solve for x
    x = 20,231,247,526,073.63/4,891,052.20
  6. Step 6: Final answer
    x = 4,136,379.39

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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.