Home / 4,120.00-6,180.06-1,346.66

Finding the Fourth Proportional to 4,120.00, 6,180.06 and 1,346.66

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Solution

The fourth proportional to 4,120.00, 6,180.06 and 1,346.66 is: 2,020.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120.00 : 6,180.06 = 1,346.66 : x
  2. Step 2: Convert to fraction form
    4,120.00/6,180.06 = 1,346.66/x
  3. Step 3: Cross multiply
    4,120.00x = 6,180.06 × 1,346.66
  4. Step 4: Simplify right side
    4,120.00x = 8,322,436.92
  5. Step 5: Solve for x
    x = 8,322,436.92/4,120.00
  6. Step 6: Final answer
    x = 2,020.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.