Home / 3,318,219.57-4,580,558.46-2,231,121.27

Finding the Fourth Proportional to 3,318,219.57, 4,580,558.46 and 2,231,121.27

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Solution

The fourth proportional to 3,318,219.57, 4,580,558.46 and 2,231,121.27 is: 3,079,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,219.57 : 4,580,558.46 = 2,231,121.27 : x
  2. Step 2: Convert to fraction form
    3,318,219.57/4,580,558.46 = 2,231,121.27/x
  3. Step 3: Cross multiply
    3,318,219.57x = 4,580,558.46 × 2,231,121.27
  4. Step 4: Simplify right side
    3,318,219.57x = 10,219,781,397,428.84
  5. Step 5: Solve for x
    x = 10,219,781,397,428.84/3,318,219.57
  6. Step 6: Final answer
    x = 3,079,899.08

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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.