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Finding the Fourth Proportional to 5,047,599.44, 6,965,391.48 and 2,755,299.44

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Solution

The fourth proportional to 5,047,599.44, 6,965,391.48 and 2,755,299.44 is: 3,802,151.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,599.44 : 6,965,391.48 = 2,755,299.44 : x
  2. Step 2: Convert to fraction form
    5,047,599.44/6,965,391.48 = 2,755,299.44/x
  3. Step 3: Cross multiply
    5,047,599.44x = 6,965,391.48 × 2,755,299.44
  4. Step 4: Simplify right side
    5,047,599.44x = 19,191,739,244,224.77
  5. Step 5: Solve for x
    x = 19,191,739,244,224.77/5,047,599.44
  6. Step 6: Final answer
    x = 3,802,151.79

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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.