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Finding the Fourth Proportional to 5,652,181.35, 7,799,843.57 and 3,205,015.83

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Solution

The fourth proportional to 5,652,181.35, 7,799,843.57 and 3,205,015.83 is: 4,422,827.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,181.35 : 7,799,843.57 = 3,205,015.83 : x
  2. Step 2: Convert to fraction form
    5,652,181.35/7,799,843.57 = 3,205,015.83/x
  3. Step 3: Cross multiply
    5,652,181.35x = 7,799,843.57 × 3,205,015.83
  4. Step 4: Simplify right side
    5,652,181.35x = 24,998,622,097,348.64
  5. Step 5: Solve for x
    x = 24,998,622,097,348.64/5,652,181.35
  6. Step 6: Final answer
    x = 4,422,827.32

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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.