Home / 3,724,378.80-5,586,568.20-3,322,845.60

Finding the Fourth Proportional to 3,724,378.80, 5,586,568.20 and 3,322,845.60

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Solution

The fourth proportional to 3,724,378.80, 5,586,568.20 and 3,322,845.60 is: 4,984,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,378.80 : 5,586,568.20 = 3,322,845.60 : x
  2. Step 2: Convert to fraction form
    3,724,378.80/5,586,568.20 = 3,322,845.60/x
  3. Step 3: Cross multiply
    3,724,378.80x = 5,586,568.20 × 3,322,845.60
  4. Step 4: Simplify right side
    3,724,378.80x = 18,563,303,562,469.92
  5. Step 5: Solve for x
    x = 18,563,303,562,469.92/3,724,378.80
  6. Step 6: Final answer
    x = 4,984,268.40

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Why These Related Problems?

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