Home / 3,670,349.20-5,505,523.80-3,523,382.80

Finding the Fourth Proportional to 3,670,349.20, 5,505,523.80 and 3,523,382.80

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Solution

The fourth proportional to 3,670,349.20, 5,505,523.80 and 3,523,382.80 is: 5,285,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,349.20 : 5,505,523.80 = 3,523,382.80 : x
  2. Step 2: Convert to fraction form
    3,670,349.20/5,505,523.80 = 3,523,382.80/x
  3. Step 3: Cross multiply
    3,670,349.20x = 5,505,523.80 × 3,523,382.80
  4. Step 4: Simplify right side
    3,670,349.20x = 19,398,067,861,910.64
  5. Step 5: Solve for x
    x = 19,398,067,861,910.64/3,670,349.20
  6. Step 6: Final answer
    x = 5,285,074.20

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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.