Home / 3,999,490.43-5,517,726.32-2,322,788.15

Finding the Fourth Proportional to 3,999,490.43, 5,517,726.32 and 2,322,788.15

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Solution

The fourth proportional to 3,999,490.43, 5,517,726.32 and 2,322,788.15 is: 3,204,535.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,490.43 : 5,517,726.32 = 2,322,788.15 : x
  2. Step 2: Convert to fraction form
    3,999,490.43/5,517,726.32 = 2,322,788.15/x
  3. Step 3: Cross multiply
    3,999,490.43x = 5,517,726.32 × 2,322,788.15
  4. Step 4: Simplify right side
    3,999,490.43x = 12,816,509,311,039.11
  5. Step 5: Solve for x
    x = 12,816,509,311,039.11/3,999,490.43
  6. Step 6: Final answer
    x = 3,204,535.56

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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.