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Finding the Fourth Proportional to 3,296.66, 4,549.14 and 1,804.54

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Solution

The fourth proportional to 3,296.66, 4,549.14 and 1,804.54 is: 2,490.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.66 : 4,549.14 = 1,804.54 : x
  2. Step 2: Convert to fraction form
    3,296.66/4,549.14 = 1,804.54/x
  3. Step 3: Cross multiply
    3,296.66x = 4,549.14 × 1,804.54
  4. Step 4: Simplify right side
    3,296.66x = 8,209,105.10
  5. Step 5: Solve for x
    x = 8,209,105.10/3,296.66
  6. Step 6: Final answer
    x = 2,490.13

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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.