Home / 3,242,217.12-4,474,803.94-2,195,163.54

Finding the Fourth Proportional to 3,242,217.12, 4,474,803.94 and 2,195,163.54

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Solution

The fourth proportional to 3,242,217.12, 4,474,803.94 and 2,195,163.54 is: 3,029,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,217.12 : 4,474,803.94 = 2,195,163.54 : x
  2. Step 2: Convert to fraction form
    3,242,217.12/4,474,803.94 = 2,195,163.54/x
  3. Step 3: Cross multiply
    3,242,217.12x = 4,474,803.94 × 2,195,163.54
  4. Step 4: Simplify right side
    3,242,217.12x = 9,822,926,457,736.35
  5. Step 5: Solve for x
    x = 9,822,926,457,736.35/3,242,217.12
  6. Step 6: Final answer
    x = 3,029,694.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.