Home / 4,522,982.80-6,784,474.20-2,631,859.60

Finding the Fourth Proportional to 4,522,982.80, 6,784,474.20 and 2,631,859.60

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Solution

The fourth proportional to 4,522,982.80, 6,784,474.20 and 2,631,859.60 is: 3,947,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,982.80 : 6,784,474.20 = 2,631,859.60 : x
  2. Step 2: Convert to fraction form
    4,522,982.80/6,784,474.20 = 2,631,859.60/x
  3. Step 3: Cross multiply
    4,522,982.80x = 6,784,474.20 × 2,631,859.60
  4. Step 4: Simplify right side
    4,522,982.80x = 17,855,783,554,222.32
  5. Step 5: Solve for x
    x = 17,855,783,554,222.32/4,522,982.80
  6. Step 6: Final answer
    x = 3,947,789.40

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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.