Home / 4,852,228-6,693,910.32-2,813,857.12

Finding the Fourth Proportional to 4,852,228, 6,693,910.32 and 2,813,857.12

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Solution

The fourth proportional to 4,852,228, 6,693,910.32 and 2,813,857.12 is: 3,881,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,228 : 6,693,910.32 = 2,813,857.12 : x
  2. Step 2: Convert to fraction form
    4,852,228/6,693,910.32 = 2,813,857.12/x
  3. Step 3: Cross multiply
    4,852,228x = 6,693,910.32 × 2,813,857.12
  4. Step 4: Simplify right side
    4,852,228x = 18,835,707,214,573.48
  5. Step 5: Solve for x
    x = 18,835,707,214,573.48/4,852,228
  6. Step 6: Final answer
    x = 3,881,867.71

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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.