Home / 3,682,921.48-5,082,687.20-2,232,678.04

Finding the Fourth Proportional to 3,682,921.48, 5,082,687.20 and 2,232,678.04

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Solution

The fourth proportional to 3,682,921.48, 5,082,687.20 and 2,232,678.04 is: 3,081,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,921.48 : 5,082,687.20 = 2,232,678.04 : x
  2. Step 2: Convert to fraction form
    3,682,921.48/5,082,687.20 = 2,232,678.04/x
  3. Step 3: Cross multiply
    3,682,921.48x = 5,082,687.20 × 2,232,678.04
  4. Step 4: Simplify right side
    3,682,921.48x = 11,348,004,095,629.09
  5. Step 5: Solve for x
    x = 11,348,004,095,629.09/3,682,921.48
  6. Step 6: Final answer
    x = 3,081,250.62

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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.