Home / 3,239,889.49-4,468,078.42-2,208,937.69

Finding the Fourth Proportional to 3,239,889.49, 4,468,078.42 and 2,208,937.69

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Solution

The fourth proportional to 3,239,889.49, 4,468,078.42 and 2,208,937.69 is: 3,046,309.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,889.49 : 4,468,078.42 = 2,208,937.69 : x
  2. Step 2: Convert to fraction form
    3,239,889.49/4,468,078.42 = 2,208,937.69/x
  3. Step 3: Cross multiply
    3,239,889.49x = 4,468,078.42 × 2,208,937.69
  4. Step 4: Simplify right side
    3,239,889.49x = 9,869,706,823,813.65
  5. Step 5: Solve for x
    x = 9,869,706,823,813.65/3,239,889.49
  6. Step 6: Final answer
    x = 3,046,309.71

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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.