Home / 3,276,795.06-4,917,378.78-1,146,879.27

Finding the Fourth Proportional to 3,276,795.06, 4,917,378.78 and 1,146,879.27

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Solution

The fourth proportional to 3,276,795.06, 4,917,378.78 and 1,146,879.27 is: 1,721,084.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,795.06 : 4,917,378.78 = 1,146,879.27 : x
  2. Step 2: Convert to fraction form
    3,276,795.06/4,917,378.78 = 1,146,879.27/x
  3. Step 3: Cross multiply
    3,276,795.06x = 4,917,378.78 × 1,146,879.27
  4. Step 4: Simplify right side
    3,276,795.06x = 5,639,639,785,519.89
  5. Step 5: Solve for x
    x = 5,639,639,785,519.89/3,276,795.06
  6. Step 6: Final answer
    x = 1,721,084.07

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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.