Home / 3,399,928.71-5,098,668.35-1,125,033.18

Finding the Fourth Proportional to 3,399,928.71, 5,098,668.35 and 1,125,033.18

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Solution

The fourth proportional to 3,399,928.71, 5,098,668.35 and 1,125,033.18 is: 1,687,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,928.71 : 5,098,668.35 = 1,125,033.18 : x
  2. Step 2: Convert to fraction form
    3,399,928.71/5,098,668.35 = 1,125,033.18/x
  3. Step 3: Cross multiply
    3,399,928.71x = 5,098,668.35 × 1,125,033.18
  4. Step 4: Simplify right side
    3,399,928.71x = 5,736,171,061,940.69
  5. Step 5: Solve for x
    x = 5,736,171,061,940.69/3,399,928.71
  6. Step 6: Final answer
    x = 1,687,144.51

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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.