Home / 3,910,059.14-5,393,964.15-3,393,087.44

Finding the Fourth Proportional to 3,910,059.14, 5,393,964.15 and 3,393,087.44

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Solution

The fourth proportional to 3,910,059.14, 5,393,964.15 and 3,393,087.44 is: 4,680,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,059.14 : 5,393,964.15 = 3,393,087.44 : x
  2. Step 2: Convert to fraction form
    3,910,059.14/5,393,964.15 = 3,393,087.44/x
  3. Step 3: Cross multiply
    3,910,059.14x = 5,393,964.15 × 3,393,087.44
  4. Step 4: Simplify right side
    3,910,059.14x = 18,302,191,982,205.46
  5. Step 5: Solve for x
    x = 18,302,191,982,205.46/3,910,059.14
  6. Step 6: Final answer
    x = 4,680,796.72

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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.