Home / 3,608,201.69-4,979,324.21-1,976,573.24

Finding the Fourth Proportional to 3,608,201.69, 4,979,324.21 and 1,976,573.24

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Solution

The fourth proportional to 3,608,201.69, 4,979,324.21 and 1,976,573.24 is: 2,727,674.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,201.69 : 4,979,324.21 = 1,976,573.24 : x
  2. Step 2: Convert to fraction form
    3,608,201.69/4,979,324.21 = 1,976,573.24/x
  3. Step 3: Cross multiply
    3,608,201.69x = 4,979,324.21 × 1,976,573.24
  4. Step 4: Simplify right side
    3,608,201.69x = 9,841,998,951,990.65
  5. Step 5: Solve for x
    x = 9,841,998,951,990.65/3,608,201.69
  6. Step 6: Final answer
    x = 2,727,674.29

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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.