Home / 2,678,067.62-4,016,658.09-880,973.54

Finding the Fourth Proportional to 2,678,067.62, 4,016,658.09 and 880,973.54

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Solution

The fourth proportional to 2,678,067.62, 4,016,658.09 and 880,973.54 is: 1,321,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,067.62 : 4,016,658.09 = 880,973.54 : x
  2. Step 2: Convert to fraction form
    2,678,067.62/4,016,658.09 = 880,973.54/x
  3. Step 3: Cross multiply
    2,678,067.62x = 4,016,658.09 × 880,973.54
  4. Step 4: Simplify right side
    2,678,067.62x = 3,538,569,496,516.94
  5. Step 5: Solve for x
    x = 3,538,569,496,516.94/2,678,067.62
  6. Step 6: Final answer
    x = 1,321,314.47

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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.