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Finding the Fourth Proportional to 2,706, 3,733.39 and 1,822.29

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Solution

The fourth proportional to 2,706, 3,733.39 and 1,822.29 is: 2,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706 : 3,733.39 = 1,822.29 : x
  2. Step 2: Convert to fraction form
    2,706/3,733.39 = 1,822.29/x
  3. Step 3: Cross multiply
    2,706x = 3,733.39 × 1,822.29
  4. Step 4: Simplify right side
    2,706x = 6,803,319.26
  5. Step 5: Solve for x
    x = 6,803,319.26/2,706
  6. Step 6: Final answer
    x = 2,514.16

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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.