Home / 2,757,442.20-4,136,163.30-2,453,011.80

Finding the Fourth Proportional to 2,757,442.20, 4,136,163.30 and 2,453,011.80

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Solution

The fourth proportional to 2,757,442.20, 4,136,163.30 and 2,453,011.80 is: 3,679,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,442.20 : 4,136,163.30 = 2,453,011.80 : x
  2. Step 2: Convert to fraction form
    2,757,442.20/4,136,163.30 = 2,453,011.80/x
  3. Step 3: Cross multiply
    2,757,442.20x = 4,136,163.30 × 2,453,011.80
  4. Step 4: Simplify right side
    2,757,442.20x = 10,146,057,381,626.94
  5. Step 5: Solve for x
    x = 10,146,057,381,626.94/2,757,442.20
  6. Step 6: Final answer
    x = 3,679,517.70

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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.