Home / 4,206,415.80-6,309,623.70-1,366,620.60

Finding the Fourth Proportional to 4,206,415.80, 6,309,623.70 and 1,366,620.60

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Solution

The fourth proportional to 4,206,415.80, 6,309,623.70 and 1,366,620.60 is: 2,049,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,415.80 : 6,309,623.70 = 1,366,620.60 : x
  2. Step 2: Convert to fraction form
    4,206,415.80/6,309,623.70 = 1,366,620.60/x
  3. Step 3: Cross multiply
    4,206,415.80x = 6,309,623.70 × 1,366,620.60
  4. Step 4: Simplify right side
    4,206,415.80x = 8,622,861,726,668.22
  5. Step 5: Solve for x
    x = 8,622,861,726,668.22/4,206,415.80
  6. Step 6: Final answer
    x = 2,049,930.90

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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.