Home / 3,382,615.70-4,668,687.82-2,006,723.12

Finding the Fourth Proportional to 3,382,615.70, 4,668,687.82 and 2,006,723.12

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Solution

The fourth proportional to 3,382,615.70, 4,668,687.82 and 2,006,723.12 is: 2,769,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,615.70 : 4,668,687.82 = 2,006,723.12 : x
  2. Step 2: Convert to fraction form
    3,382,615.70/4,668,687.82 = 2,006,723.12/x
  3. Step 3: Cross multiply
    3,382,615.70x = 4,668,687.82 × 2,006,723.12
  4. Step 4: Simplify right side
    3,382,615.70x = 9,368,763,800,128.12
  5. Step 5: Solve for x
    x = 9,368,763,800,128.12/3,382,615.70
  6. Step 6: Final answer
    x = 2,769,680.22

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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.