Home / 2,320,928.64-3,479,760-899,786.88

Finding the Fourth Proportional to 2,320,928.64, 3,479,760 and 899,786.88

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Solution

The fourth proportional to 2,320,928.64, 3,479,760 and 899,786.88 is: 1,349,047.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,928.64 : 3,479,760 = 899,786.88 : x
  2. Step 2: Convert to fraction form
    2,320,928.64/3,479,760 = 899,786.88/x
  3. Step 3: Cross multiply
    2,320,928.64x = 3,479,760 × 899,786.88
  4. Step 4: Simplify right side
    2,320,928.64x = 3,131,042,393,548.80
  5. Step 5: Solve for x
    x = 3,131,042,393,548.80/2,320,928.64
  6. Step 6: Final answer
    x = 1,349,047.25

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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.