Home / 2,149,791.73-2,966,623.64-1,169,734.80

Finding the Fourth Proportional to 2,149,791.73, 2,966,623.64 and 1,169,734.80

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Solution

The fourth proportional to 2,149,791.73, 2,966,623.64 and 1,169,734.80 is: 1,614,185.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,791.73 : 2,966,623.64 = 1,169,734.80 : x
  2. Step 2: Convert to fraction form
    2,149,791.73/2,966,623.64 = 1,169,734.80/x
  3. Step 3: Cross multiply
    2,149,791.73x = 2,966,623.64 × 1,169,734.80
  4. Step 4: Simplify right side
    2,149,791.73x = 3,470,162,889,528.88
  5. Step 5: Solve for x
    x = 3,470,162,889,528.88/2,149,791.73
  6. Step 6: Final answer
    x = 1,614,185.62

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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.