Home / 3,812,673.54-5,719,979.08-1,080,217.97

Finding the Fourth Proportional to 3,812,673.54, 5,719,979.08 and 1,080,217.97

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Solution

The fourth proportional to 3,812,673.54, 5,719,979.08 and 1,080,217.97 is: 1,620,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,673.54 : 5,719,979.08 = 1,080,217.97 : x
  2. Step 2: Convert to fraction form
    3,812,673.54/5,719,979.08 = 1,080,217.97/x
  3. Step 3: Cross multiply
    3,812,673.54x = 5,719,979.08 × 1,080,217.97
  4. Step 4: Simplify right side
    3,812,673.54x = 6,178,824,190,240.07
  5. Step 5: Solve for x
    x = 6,178,824,190,240.07/3,812,673.54
  6. Step 6: Final answer
    x = 1,620,601.43

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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.