Home / 4,647,394.18-6,972,273.78-2,729,926.90

Finding the Fourth Proportional to 4,647,394.18, 6,972,273.78 and 2,729,926.90

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Solution

The fourth proportional to 4,647,394.18, 6,972,273.78 and 2,729,926.90 is: 4,095,584.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,394.18 : 6,972,273.78 = 2,729,926.90 : x
  2. Step 2: Convert to fraction form
    4,647,394.18/6,972,273.78 = 2,729,926.90/x
  3. Step 3: Cross multiply
    4,647,394.18x = 6,972,273.78 × 2,729,926.90
  4. Step 4: Simplify right side
    4,647,394.18x = 19,033,797,746,186.68
  5. Step 5: Solve for x
    x = 19,033,797,746,186.68/4,647,394.18
  6. Step 6: Final answer
    x = 4,095,584.97

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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.