Home / 3,543,504.80-5,315,257.20-3,522,509.60

Finding the Fourth Proportional to 3,543,504.80, 5,315,257.20 and 3,522,509.60

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Solution

The fourth proportional to 3,543,504.80, 5,315,257.20 and 3,522,509.60 is: 5,283,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,504.80 : 5,315,257.20 = 3,522,509.60 : x
  2. Step 2: Convert to fraction form
    3,543,504.80/5,315,257.20 = 3,522,509.60/x
  3. Step 3: Cross multiply
    3,543,504.80x = 5,315,257.20 × 3,522,509.60
  4. Step 4: Simplify right side
    3,543,504.80x = 18,723,044,513,469.12
  5. Step 5: Solve for x
    x = 18,723,044,513,469.12/3,543,504.80
  6. Step 6: Final answer
    x = 5,283,764.40

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Similar ratio
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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.