Home / 3,167,558.31-4,374,839.03-2,147,191.59

Finding the Fourth Proportional to 3,167,558.31, 4,374,839.03 and 2,147,191.59

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Solution

The fourth proportional to 3,167,558.31, 4,374,839.03 and 2,147,191.59 is: 2,965,570.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,558.31 : 4,374,839.03 = 2,147,191.59 : x
  2. Step 2: Convert to fraction form
    3,167,558.31/4,374,839.03 = 2,147,191.59/x
  3. Step 3: Cross multiply
    3,167,558.31x = 4,374,839.03 × 2,147,191.59
  4. Step 4: Simplify right side
    3,167,558.31x = 9,393,617,562,083.80
  5. Step 5: Solve for x
    x = 9,393,617,562,083.80/3,167,558.31
  6. Step 6: Final answer
    x = 2,965,570.53

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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.