Home / 5,086,052.82-7,628,992.83-2,689,385.94

Finding the Fourth Proportional to 5,086,052.82, 7,628,992.83 and 2,689,385.94

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Solution

The fourth proportional to 5,086,052.82, 7,628,992.83 and 2,689,385.94 is: 4,034,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,052.82 : 7,628,992.83 = 2,689,385.94 : x
  2. Step 2: Convert to fraction form
    5,086,052.82/7,628,992.83 = 2,689,385.94/x
  3. Step 3: Cross multiply
    5,086,052.82x = 7,628,992.83 × 2,689,385.94
  4. Step 4: Simplify right side
    5,086,052.82x = 20,517,306,053,362.81
  5. Step 5: Solve for x
    x = 20,517,306,053,362.81/5,086,052.82
  6. Step 6: Final answer
    x = 4,034,033.22

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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.