Home / 4,487,628.32-6,727,441.04-1,647,081.44

Finding the Fourth Proportional to 4,487,628.32, 6,727,441.04 and 1,647,081.44

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Solution

The fourth proportional to 4,487,628.32, 6,727,441.04 and 1,647,081.44 is: 2,469,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,628.32 : 6,727,441.04 = 1,647,081.44 : x
  2. Step 2: Convert to fraction form
    4,487,628.32/6,727,441.04 = 1,647,081.44/x
  3. Step 3: Cross multiply
    4,487,628.32x = 6,727,441.04 × 1,647,081.44
  4. Step 4: Simplify right side
    4,487,628.32x = 11,080,643,275,678.30
  5. Step 5: Solve for x
    x = 11,080,643,275,678.30/4,487,628.32
  6. Step 6: Final answer
    x = 2,469,153.52

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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.