Home / 2,794,718.40-4,192,077.60-1,022,481.60

Finding the Fourth Proportional to 2,794,718.40, 4,192,077.60 and 1,022,481.60

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Solution

The fourth proportional to 2,794,718.40, 4,192,077.60 and 1,022,481.60 is: 1,533,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,718.40 : 4,192,077.60 = 1,022,481.60 : x
  2. Step 2: Convert to fraction form
    2,794,718.40/4,192,077.60 = 1,022,481.60/x
  3. Step 3: Cross multiply
    2,794,718.40x = 4,192,077.60 × 1,022,481.60
  4. Step 4: Simplify right side
    2,794,718.40x = 4,286,322,211,772.16
  5. Step 5: Solve for x
    x = 4,286,322,211,772.16/2,794,718.40
  6. Step 6: Final answer
    x = 1,533,722.40

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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.