Home / 2,921,976.57-4,382,964.86-792,060.68

Finding the Fourth Proportional to 2,921,976.57, 4,382,964.86 and 792,060.68

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Solution

The fourth proportional to 2,921,976.57, 4,382,964.86 and 792,060.68 is: 1,188,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,976.57 : 4,382,964.86 = 792,060.68 : x
  2. Step 2: Convert to fraction form
    2,921,976.57/4,382,964.86 = 792,060.68/x
  3. Step 3: Cross multiply
    2,921,976.57x = 4,382,964.86 × 792,060.68
  4. Step 4: Simplify right side
    2,921,976.57x = 3,471,574,101,552.58
  5. Step 5: Solve for x
    x = 3,471,574,101,552.58/2,921,976.57
  6. Step 6: Final answer
    x = 1,188,091.01

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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.