Home / 4,018,896.30-5,546,083.47-2,183,361.78

Finding the Fourth Proportional to 4,018,896.30, 5,546,083.47 and 2,183,361.78

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Solution

The fourth proportional to 4,018,896.30, 5,546,083.47 and 2,183,361.78 is: 3,013,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,896.30 : 5,546,083.47 = 2,183,361.78 : x
  2. Step 2: Convert to fraction form
    4,018,896.30/5,546,083.47 = 2,183,361.78/x
  3. Step 3: Cross multiply
    4,018,896.30x = 5,546,083.47 × 2,183,361.78
  4. Step 4: Simplify right side
    4,018,896.30x = 12,109,106,677,087.78
  5. Step 5: Solve for x
    x = 12,109,106,677,087.78/4,018,896.30
  6. Step 6: Final answer
    x = 3,013,042.83

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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.