Home / 2,640,571.26-3,644,046.27-1,608,127.44

Finding the Fourth Proportional to 2,640,571.26, 3,644,046.27 and 1,608,127.44

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Solution

The fourth proportional to 2,640,571.26, 3,644,046.27 and 1,608,127.44 is: 2,219,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,571.26 : 3,644,046.27 = 1,608,127.44 : x
  2. Step 2: Convert to fraction form
    2,640,571.26/3,644,046.27 = 1,608,127.44/x
  3. Step 3: Cross multiply
    2,640,571.26x = 3,644,046.27 × 1,608,127.44
  4. Step 4: Simplify right side
    2,640,571.26x = 5,860,090,799,416.65
  5. Step 5: Solve for x
    x = 5,860,090,799,416.65/2,640,571.26
  6. Step 6: Final answer
    x = 2,219,251.15

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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.