Home / 3,210,634.62-4,816,449.45-1,080,552.51

Finding the Fourth Proportional to 3,210,634.62, 4,816,449.45 and 1,080,552.51

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Solution

The fourth proportional to 3,210,634.62, 4,816,449.45 and 1,080,552.51 is: 1,620,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,634.62 : 4,816,449.45 = 1,080,552.51 : x
  2. Step 2: Convert to fraction form
    3,210,634.62/4,816,449.45 = 1,080,552.51/x
  3. Step 3: Cross multiply
    3,210,634.62x = 4,816,449.45 × 1,080,552.51
  4. Step 4: Simplify right side
    3,210,634.62x = 5,204,426,542,485.62
  5. Step 5: Solve for x
    x = 5,204,426,542,485.62/3,210,634.62
  6. Step 6: Final answer
    x = 1,620,996.21

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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.