Home / 3,846,518.85-5,308,327.17-2,192,910.51

Finding the Fourth Proportional to 3,846,518.85, 5,308,327.17 and 2,192,910.51

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Solution

The fourth proportional to 3,846,518.85, 5,308,327.17 and 2,192,910.51 is: 3,026,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,518.85 : 5,308,327.17 = 2,192,910.51 : x
  2. Step 2: Convert to fraction form
    3,846,518.85/5,308,327.17 = 2,192,910.51/x
  3. Step 3: Cross multiply
    3,846,518.85x = 5,308,327.17 × 2,192,910.51
  4. Step 4: Simplify right side
    3,846,518.85x = 11,640,686,441,611.55
  5. Step 5: Solve for x
    x = 11,640,686,441,611.55/3,846,518.85
  6. Step 6: Final answer
    x = 3,026,291.28

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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.