Home / 3,067,976.68-4,601,964.88-938,060.62

Finding the Fourth Proportional to 3,067,976.68, 4,601,964.88 and 938,060.62

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Solution

The fourth proportional to 3,067,976.68, 4,601,964.88 and 938,060.62 is: 1,407,090.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,976.68 : 4,601,964.88 = 938,060.62 : x
  2. Step 2: Convert to fraction form
    3,067,976.68/4,601,964.88 = 938,060.62/x
  3. Step 3: Cross multiply
    3,067,976.68x = 4,601,964.88 × 938,060.62
  4. Step 4: Simplify right side
    3,067,976.68x = 4,316,922,028,551.03
  5. Step 5: Solve for x
    x = 4,316,922,028,551.03/3,067,976.68
  6. Step 6: Final answer
    x = 1,407,090.89

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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.