Home / 3,318,222.82-4,580,562.94-2,231,124.52

Finding the Fourth Proportional to 3,318,222.82, 4,580,562.94 and 2,231,124.52

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Solution

The fourth proportional to 3,318,222.82, 4,580,562.94 and 2,231,124.52 is: 3,079,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,222.82 : 4,580,562.94 = 2,231,124.52 : x
  2. Step 2: Convert to fraction form
    3,318,222.82/4,580,562.94 = 2,231,124.52/x
  3. Step 3: Cross multiply
    3,318,222.82x = 4,580,562.94 × 2,231,124.52
  4. Step 4: Simplify right side
    3,318,222.82x = 10,219,806,290,837.29
  5. Step 5: Solve for x
    x = 10,219,806,290,837.29/3,318,222.82
  6. Step 6: Final answer
    x = 3,079,903.56

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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.