Home / 3,451,976.04-5,179,738.20-2,647,528.32

Finding the Fourth Proportional to 3,451,976.04, 5,179,738.20 and 2,647,528.32

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Solution

The fourth proportional to 3,451,976.04, 5,179,738.20 and 2,647,528.32 is: 3,972,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,976.04 : 5,179,738.20 = 2,647,528.32 : x
  2. Step 2: Convert to fraction form
    3,451,976.04/5,179,738.20 = 2,647,528.32/x
  3. Step 3: Cross multiply
    3,451,976.04x = 5,179,738.20 × 2,647,528.32
  4. Step 4: Simplify right side
    3,451,976.04x = 13,713,503,574,685.82
  5. Step 5: Solve for x
    x = 13,713,503,574,685.82/3,451,976.04
  6. Step 6: Final answer
    x = 3,972,653.17

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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.