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Finding the Fourth Proportional to 3,541,494.42, 5,311,647.34 and 982,969.29

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Solution

The fourth proportional to 3,541,494.42, 5,311,647.34 and 982,969.29 is: 1,474,288.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,494.42 : 5,311,647.34 = 982,969.29 : x
  2. Step 2: Convert to fraction form
    3,541,494.42/5,311,647.34 = 982,969.29/x
  3. Step 3: Cross multiply
    3,541,494.42x = 5,311,647.34 × 982,969.29
  4. Step 4: Simplify right side
    3,541,494.42x = 5,221,186,212,072.77
  5. Step 5: Solve for x
    x = 5,221,186,212,072.77/3,541,494.42
  6. Step 6: Final answer
    x = 1,474,288.98

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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.