Home / 2,243,556.78-3,096,107.10-1,224,961.44

Finding the Fourth Proportional to 2,243,556.78, 3,096,107.10 and 1,224,961.44

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Solution

The fourth proportional to 2,243,556.78, 3,096,107.10 and 1,224,961.44 is: 1,690,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,556.78 : 3,096,107.10 = 1,224,961.44 : x
  2. Step 2: Convert to fraction form
    2,243,556.78/3,096,107.10 = 1,224,961.44/x
  3. Step 3: Cross multiply
    2,243,556.78x = 3,096,107.10 × 1,224,961.44
  4. Step 4: Simplify right side
    2,243,556.78x = 3,792,611,811,610.22
  5. Step 5: Solve for x
    x = 3,792,611,811,610.22/2,243,556.78
  6. Step 6: Final answer
    x = 1,690,446.10

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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.