Home / 2,410,912.80-3,615,055.20-727,797.60

Finding the Fourth Proportional to 2,410,912.80, 3,615,055.20 and 727,797.60

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Solution

The fourth proportional to 2,410,912.80, 3,615,055.20 and 727,797.60 is: 1,091,299.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,912.80 : 3,615,055.20 = 727,797.60 : x
  2. Step 2: Convert to fraction form
    2,410,912.80/3,615,055.20 = 727,797.60/x
  3. Step 3: Cross multiply
    2,410,912.80x = 3,615,055.20 × 727,797.60
  4. Step 4: Simplify right side
    2,410,912.80x = 2,631,028,498,427.52
  5. Step 5: Solve for x
    x = 2,631,028,498,427.52/2,410,912.80
  6. Step 6: Final answer
    x = 1,091,299.73

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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.