Home / 5,745,338.46-7,928,563.32-3,131,847.54

Finding the Fourth Proportional to 5,745,338.46, 7,928,563.32 and 3,131,847.54

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Solution

The fourth proportional to 5,745,338.46, 7,928,563.32 and 3,131,847.54 is: 4,321,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,338.46 : 7,928,563.32 = 3,131,847.54 : x
  2. Step 2: Convert to fraction form
    5,745,338.46/7,928,563.32 = 3,131,847.54/x
  3. Step 3: Cross multiply
    5,745,338.46x = 7,928,563.32 × 3,131,847.54
  4. Step 4: Simplify right side
    5,745,338.46x = 24,831,051,529,476.23
  5. Step 5: Solve for x
    x = 24,831,051,529,476.23/5,745,338.46
  6. Step 6: Final answer
    x = 4,321,947.56

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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.