Home / 3,221,375.64-4,441,846.06-2,058,285.28

Finding the Fourth Proportional to 3,221,375.64, 4,441,846.06 and 2,058,285.28

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Solution

The fourth proportional to 3,221,375.64, 4,441,846.06 and 2,058,285.28 is: 2,838,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,375.64 : 4,441,846.06 = 2,058,285.28 : x
  2. Step 2: Convert to fraction form
    3,221,375.64/4,441,846.06 = 2,058,285.28/x
  3. Step 3: Cross multiply
    3,221,375.64x = 4,441,846.06 × 2,058,285.28
  4. Step 4: Simplify right side
    3,221,375.64x = 9,142,586,361,324.00
  5. Step 5: Solve for x
    x = 9,142,586,361,324.00/3,221,375.64
  6. Step 6: Final answer
    x = 2,838,100.05

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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.