Home / 3,324,137.51-4,975,979.50-2,168,896.56

Finding the Fourth Proportional to 3,324,137.51, 4,975,979.50 and 2,168,896.56

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Solution

The fourth proportional to 3,324,137.51, 4,975,979.50 and 2,168,896.56 is: 3,246,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,137.51 : 4,975,979.50 = 2,168,896.56 : x
  2. Step 2: Convert to fraction form
    3,324,137.51/4,975,979.50 = 2,168,896.56/x
  3. Step 3: Cross multiply
    3,324,137.51x = 4,975,979.50 × 2,168,896.56
  4. Step 4: Simplify right side
    3,324,137.51x = 10,792,384,804,231.72
  5. Step 5: Solve for x
    x = 10,792,384,804,231.72/3,324,137.51
  6. Step 6: Final answer
    x = 3,246,672.19

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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.