Home / 2,757,661.20-4,136,491.80-2,633,658.30

Finding the Fourth Proportional to 2,757,661.20, 4,136,491.80 and 2,633,658.30

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Solution

The fourth proportional to 2,757,661.20, 4,136,491.80 and 2,633,658.30 is: 3,950,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,661.20 : 4,136,491.80 = 2,633,658.30 : x
  2. Step 2: Convert to fraction form
    2,757,661.20/4,136,491.80 = 2,633,658.30/x
  3. Step 3: Cross multiply
    2,757,661.20x = 4,136,491.80 × 2,633,658.30
  4. Step 4: Simplify right side
    2,757,661.20x = 10,894,105,961,951.94
  5. Step 5: Solve for x
    x = 10,894,105,961,951.94/2,757,661.20
  6. Step 6: Final answer
    x = 3,950,487.45

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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.