Home / 3,082,180.43-4,623,301.89-1,376,410.61

Finding the Fourth Proportional to 3,082,180.43, 4,623,301.89 and 1,376,410.61

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Solution

The fourth proportional to 3,082,180.43, 4,623,301.89 and 1,376,410.61 is: 2,064,629.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,180.43 : 4,623,301.89 = 1,376,410.61 : x
  2. Step 2: Convert to fraction form
    3,082,180.43/4,623,301.89 = 1,376,410.61/x
  3. Step 3: Cross multiply
    3,082,180.43x = 4,623,301.89 × 1,376,410.61
  4. Step 4: Simplify right side
    3,082,180.43x = 6,363,561,751,512.54
  5. Step 5: Solve for x
    x = 6,363,561,751,512.54/3,082,180.43
  6. Step 6: Final answer
    x = 2,064,629.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.