Home / 2,321,217.69-3,481,620.14-804,866.71

Finding the Fourth Proportional to 2,321,217.69, 3,481,620.14 and 804,866.71

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Solution

The fourth proportional to 2,321,217.69, 3,481,620.14 and 804,866.71 is: 1,207,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,217.69 : 3,481,620.14 = 804,866.71 : x
  2. Step 2: Convert to fraction form
    2,321,217.69/3,481,620.14 = 804,866.71/x
  3. Step 3: Cross multiply
    2,321,217.69x = 3,481,620.14 × 804,866.71
  4. Step 4: Simplify right side
    2,321,217.69x = 2,802,240,134,823.16
  5. Step 5: Solve for x
    x = 2,802,240,134,823.16/2,321,217.69
  6. Step 6: Final answer
    x = 1,207,228.49

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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.