Home / 3,314,241.50-4,969,349.61-2,162,343.74

Finding the Fourth Proportional to 3,314,241.50, 4,969,349.61 and 2,162,343.74

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Solution

The fourth proportional to 3,314,241.50, 4,969,349.61 and 2,162,343.74 is: 3,242,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,241.50 : 4,969,349.61 = 2,162,343.74 : x
  2. Step 2: Convert to fraction form
    3,314,241.50/4,969,349.61 = 2,162,343.74/x
  3. Step 3: Cross multiply
    3,314,241.50x = 4,969,349.61 × 2,162,343.74
  4. Step 4: Simplify right side
    3,314,241.50x = 10,745,442,021,054.94
  5. Step 5: Solve for x
    x = 10,745,442,021,054.94/3,314,241.50
  6. Step 6: Final answer
    x = 3,242,202.48

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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.