Home / 3,984,533.65-5,976,800.47-2,198,767.31

Finding the Fourth Proportional to 3,984,533.65, 5,976,800.47 and 2,198,767.31

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Solution

The fourth proportional to 3,984,533.65, 5,976,800.47 and 2,198,767.31 is: 3,298,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,533.65 : 5,976,800.47 = 2,198,767.31 : x
  2. Step 2: Convert to fraction form
    3,984,533.65/5,976,800.47 = 2,198,767.31/x
  3. Step 3: Cross multiply
    3,984,533.65x = 5,976,800.47 × 2,198,767.31
  4. Step 4: Simplify right side
    3,984,533.65x = 13,141,593,515,413.37
  5. Step 5: Solve for x
    x = 13,141,593,515,413.37/3,984,533.65
  6. Step 6: Final answer
    x = 3,298,150.97

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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.