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Finding the Fourth Proportional to 3,327,739.35, 4,978,475.41 and 2,520,449.31

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Solution

The fourth proportional to 3,327,739.35, 4,978,475.41 and 2,520,449.31 is: 3,770,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,739.35 : 4,978,475.41 = 2,520,449.31 : x
  2. Step 2: Convert to fraction form
    3,327,739.35/4,978,475.41 = 2,520,449.31/x
  3. Step 3: Cross multiply
    3,327,739.35x = 4,978,475.41 × 2,520,449.31
  4. Step 4: Simplify right side
    3,327,739.35x = 12,547,994,905,685.34
  5. Step 5: Solve for x
    x = 12,547,994,905,685.34/3,327,739.35
  6. Step 6: Final answer
    x = 3,770,726.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.