Home / 3,318,769.98-4,982,091.57-2,792,840.22

Finding the Fourth Proportional to 3,318,769.98, 4,982,091.57 and 2,792,840.22

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Solution

The fourth proportional to 3,318,769.98, 4,982,091.57 and 2,792,840.22 is: 4,192,573.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,769.98 : 4,982,091.57 = 2,792,840.22 : x
  2. Step 2: Convert to fraction form
    3,318,769.98/4,982,091.57 = 2,792,840.22/x
  3. Step 3: Cross multiply
    3,318,769.98x = 4,982,091.57 × 2,792,840.22
  4. Step 4: Simplify right side
    3,318,769.98x = 13,914,185,716,418.95
  5. Step 5: Solve for x
    x = 13,914,185,716,418.95/3,318,769.98
  6. Step 6: Final answer
    x = 4,192,573.09

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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.