Home / 2,979,458.22-4,469,632.02-1,382,182.77

Finding the Fourth Proportional to 2,979,458.22, 4,469,632.02 and 1,382,182.77

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Solution

The fourth proportional to 2,979,458.22, 4,469,632.02 and 1,382,182.77 is: 2,073,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,458.22 : 4,469,632.02 = 1,382,182.77 : x
  2. Step 2: Convert to fraction form
    2,979,458.22/4,469,632.02 = 1,382,182.77/x
  3. Step 3: Cross multiply
    2,979,458.22x = 4,469,632.02 × 1,382,182.77
  4. Step 4: Simplify right side
    2,979,458.22x = 6,177,848,366,284.30
  5. Step 5: Solve for x
    x = 6,177,848,366,284.30/2,979,458.22
  6. Step 6: Final answer
    x = 2,073,480.45

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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.