Home / 3,823,489.45-5,276,527.57-2,081,272.47

Finding the Fourth Proportional to 3,823,489.45, 5,276,527.57 and 2,081,272.47

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Solution

The fourth proportional to 3,823,489.45, 5,276,527.57 and 2,081,272.47 is: 2,872,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,489.45 : 5,276,527.57 = 2,081,272.47 : x
  2. Step 2: Convert to fraction form
    3,823,489.45/5,276,527.57 = 2,081,272.47/x
  3. Step 3: Cross multiply
    3,823,489.45x = 5,276,527.57 × 2,081,272.47
  4. Step 4: Simplify right side
    3,823,489.45x = 10,981,891,563,433.82
  5. Step 5: Solve for x
    x = 10,981,891,563,433.82/3,823,489.45
  6. Step 6: Final answer
    x = 2,872,217.05

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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.