Home / 3,266,301.92-4,899,136.08-991,846.04

Finding the Fourth Proportional to 3,266,301.92, 4,899,136.08 and 991,846.04

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Solution

The fourth proportional to 3,266,301.92, 4,899,136.08 and 991,846.04 is: 1,487,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,301.92 : 4,899,136.08 = 991,846.04 : x
  2. Step 2: Convert to fraction form
    3,266,301.92/4,899,136.08 = 991,846.04/x
  3. Step 3: Cross multiply
    3,266,301.92x = 4,899,136.08 × 991,846.04
  4. Step 4: Simplify right side
    3,266,301.92x = 4,859,188,720,369.12
  5. Step 5: Solve for x
    x = 4,859,188,720,369.12/3,266,301.92
  6. Step 6: Final answer
    x = 1,487,672.86

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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.