Home / 3,810,578.78-5,258,606.20-2,262,151

Finding the Fourth Proportional to 3,810,578.78, 5,258,606.20 and 2,262,151

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Solution

The fourth proportional to 3,810,578.78, 5,258,606.20 and 2,262,151 is: 3,121,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,578.78 : 5,258,606.20 = 2,262,151 : x
  2. Step 2: Convert to fraction form
    3,810,578.78/5,258,606.20 = 2,262,151/x
  3. Step 3: Cross multiply
    3,810,578.78x = 5,258,606.20 × 2,262,151
  4. Step 4: Simplify right side
    3,810,578.78x = 11,895,761,273,936.20
  5. Step 5: Solve for x
    x = 11,895,761,273,936.20/3,810,578.78
  6. Step 6: Final answer
    x = 3,121,772.82

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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.