Home / 2,941,632.54-4,059,626.31-2,215,198.62

Finding the Fourth Proportional to 2,941,632.54, 4,059,626.31 and 2,215,198.62

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Solution

The fourth proportional to 2,941,632.54, 4,059,626.31 and 2,215,198.62 is: 3,057,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,632.54 : 4,059,626.31 = 2,215,198.62 : x
  2. Step 2: Convert to fraction form
    2,941,632.54/4,059,626.31 = 2,215,198.62/x
  3. Step 3: Cross multiply
    2,941,632.54x = 4,059,626.31 × 2,215,198.62
  4. Step 4: Simplify right side
    2,941,632.54x = 8,992,878,599,627.69
  5. Step 5: Solve for x
    x = 8,992,878,599,627.69/2,941,632.54
  6. Step 6: Final answer
    x = 3,057,104.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.