Home / 3,058,297.12-4,221,092.21-1,939,962.52

Finding the Fourth Proportional to 3,058,297.12, 4,221,092.21 and 1,939,962.52

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Solution

The fourth proportional to 3,058,297.12, 4,221,092.21 and 1,939,962.52 is: 2,677,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,297.12 : 4,221,092.21 = 1,939,962.52 : x
  2. Step 2: Convert to fraction form
    3,058,297.12/4,221,092.21 = 1,939,962.52/x
  3. Step 3: Cross multiply
    3,058,297.12x = 4,221,092.21 × 1,939,962.52
  4. Step 4: Simplify right side
    3,058,297.12x = 8,188,760,680,863.97
  5. Step 5: Solve for x
    x = 8,188,760,680,863.97/3,058,297.12
  6. Step 6: Final answer
    x = 2,677,555.63

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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.