Home / 3,322,805.64-4,984,136.76-926,586.48

Finding the Fourth Proportional to 3,322,805.64, 4,984,136.76 and 926,586.48

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Solution

The fourth proportional to 3,322,805.64, 4,984,136.76 and 926,586.48 is: 1,389,859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,805.64 : 4,984,136.76 = 926,586.48 : x
  2. Step 2: Convert to fraction form
    3,322,805.64/4,984,136.76 = 926,586.48/x
  3. Step 3: Cross multiply
    3,322,805.64x = 4,984,136.76 × 926,586.48
  4. Step 4: Simplify right side
    3,322,805.64x = 4,618,233,736,287.01
  5. Step 5: Solve for x
    x = 4,618,233,736,287.01/3,322,805.64
  6. Step 6: Final answer
    x = 1,389,859.73

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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.