Home / 2,522,150.12-3,783,825.46-816,293.43

Finding the Fourth Proportional to 2,522,150.12, 3,783,825.46 and 816,293.43

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Solution

The fourth proportional to 2,522,150.12, 3,783,825.46 and 816,293.43 is: 1,224,634.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,150.12 : 3,783,825.46 = 816,293.43 : x
  2. Step 2: Convert to fraction form
    2,522,150.12/3,783,825.46 = 816,293.43/x
  3. Step 3: Cross multiply
    2,522,150.12x = 3,783,825.46 × 816,293.43
  4. Step 4: Simplify right side
    2,522,150.12x = 3,088,711,864,285.10
  5. Step 5: Solve for x
    x = 3,088,711,864,285.10/2,522,150.12
  6. Step 6: Final answer
    x = 1,224,634.42

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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.