Home / 2,731,676.80-4,096,553.31-909,546.91

Finding the Fourth Proportional to 2,731,676.80, 4,096,553.31 and 909,546.91

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Solution

The fourth proportional to 2,731,676.80, 4,096,553.31 and 909,546.91 is: 1,364,000.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,676.80 : 4,096,553.31 = 909,546.91 : x
  2. Step 2: Convert to fraction form
    2,731,676.80/4,096,553.31 = 909,546.91/x
  3. Step 3: Cross multiply
    2,731,676.80x = 4,096,553.31 × 909,546.91
  4. Step 4: Simplify right side
    2,731,676.80x = 3,726,007,394,519.39
  5. Step 5: Solve for x
    x = 3,726,007,394,519.39/2,731,676.80
  6. Step 6: Final answer
    x = 1,364,000.09

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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.