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Finding the Fourth Proportional to 5,082,823.72, 7,622,242.98 and 1,843,589.98

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Solution

The fourth proportional to 5,082,823.72, 7,622,242.98 and 1,843,589.98 is: 2,764,662.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,823.72 : 7,622,242.98 = 1,843,589.98 : x
  2. Step 2: Convert to fraction form
    5,082,823.72/7,622,242.98 = 1,843,589.98/x
  3. Step 3: Cross multiply
    5,082,823.72x = 7,622,242.98 × 1,843,589.98
  4. Step 4: Simplify right side
    5,082,823.72x = 14,052,290,757,084.27
  5. Step 5: Solve for x
    x = 14,052,290,757,084.27/5,082,823.72
  6. Step 6: Final answer
    x = 2,764,662.23

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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.