Home / 3,670,081.18-5,505,121.77-3,670,081.18

Finding the Fourth Proportional to 3,670,081.18, 5,505,121.77 and 3,670,081.18

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Solution

The fourth proportional to 3,670,081.18, 5,505,121.77 and 3,670,081.18 is: 5,505,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,081.18 : 5,505,121.77 = 3,670,081.18 : x
  2. Step 2: Convert to fraction form
    3,670,081.18/5,505,121.77 = 3,670,081.18/x
  3. Step 3: Cross multiply
    3,670,081.18x = 5,505,121.77 × 3,670,081.18
  4. Step 4: Simplify right side
    3,670,081.18x = 20,204,243,801,685.29
  5. Step 5: Solve for x
    x = 20,204,243,801,685.29/3,670,081.18
  6. Step 6: Final answer
    x = 5,505,121.77

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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.