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Finding the Fourth Proportional to 6,578,418.89, 9,868,305.09 and 2,483,189.44

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Solution

The fourth proportional to 6,578,418.89, 9,868,305.09 and 2,483,189.44 is: 3,725,039.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,418.89 : 9,868,305.09 = 2,483,189.44 : x
  2. Step 2: Convert to fraction form
    6,578,418.89/9,868,305.09 = 2,483,189.44/x
  3. Step 3: Cross multiply
    6,578,418.89x = 9,868,305.09 × 2,483,189.44
  4. Step 4: Simplify right side
    6,578,418.89x = 24,504,870,990,186.25
  5. Step 5: Solve for x
    x = 24,504,870,990,186.25/6,578,418.89
  6. Step 6: Final answer
    x = 3,725,039.62

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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.