Home / 2,266,936.80-3,399,611.40-669,076.80

Finding the Fourth Proportional to 2,266,936.80, 3,399,611.40 and 669,076.80

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Solution

The fourth proportional to 2,266,936.80, 3,399,611.40 and 669,076.80 is: 1,003,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,936.80 : 3,399,611.40 = 669,076.80 : x
  2. Step 2: Convert to fraction form
    2,266,936.80/3,399,611.40 = 669,076.80/x
  3. Step 3: Cross multiply
    2,266,936.80x = 3,399,611.40 × 669,076.80
  4. Step 4: Simplify right side
    2,266,936.80x = 2,274,601,116,755.52
  5. Step 5: Solve for x
    x = 2,274,601,116,755.52/2,266,936.80
  6. Step 6: Final answer
    x = 1,003,380.91

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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.