Home / 2,407,087.38-3,322,120.74-1,489,611.87

Finding the Fourth Proportional to 2,407,087.38, 3,322,120.74 and 1,489,611.87

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Solution

The fourth proportional to 2,407,087.38, 3,322,120.74 and 1,489,611.87 is: 2,055,874.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,087.38 : 3,322,120.74 = 1,489,611.87 : x
  2. Step 2: Convert to fraction form
    2,407,087.38/3,322,120.74 = 1,489,611.87/x
  3. Step 3: Cross multiply
    2,407,087.38x = 3,322,120.74 × 1,489,611.87
  4. Step 4: Simplify right side
    2,407,087.38x = 4,948,670,482,291.14
  5. Step 5: Solve for x
    x = 4,948,670,482,291.14/2,407,087.38
  6. Step 6: Final answer
    x = 2,055,874.88

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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.