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Finding the Fourth Proportional to 5,047,597.44, 6,965,388.72 and 2,755,297.44

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Solution

The fourth proportional to 5,047,597.44, 6,965,388.72 and 2,755,297.44 is: 3,802,149.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,597.44 : 6,965,388.72 = 2,755,297.44 : x
  2. Step 2: Convert to fraction form
    5,047,597.44/6,965,388.72 = 2,755,297.44/x
  3. Step 3: Cross multiply
    5,047,597.44x = 6,965,388.72 × 2,755,297.44
  4. Step 4: Simplify right side
    5,047,597.44x = 19,191,717,708,820.88
  5. Step 5: Solve for x
    x = 19,191,717,708,820.88/5,047,597.44
  6. Step 6: Final answer
    x = 3,802,149.03

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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.