Home / 3,056,596.26-4,218,146.52-1,680,067.27

Finding the Fourth Proportional to 3,056,596.26, 4,218,146.52 and 1,680,067.27

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Solution

The fourth proportional to 3,056,596.26, 4,218,146.52 and 1,680,067.27 is: 2,318,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,596.26 : 4,218,146.52 = 1,680,067.27 : x
  2. Step 2: Convert to fraction form
    3,056,596.26/4,218,146.52 = 1,680,067.27/x
  3. Step 3: Cross multiply
    3,056,596.26x = 4,218,146.52 × 1,680,067.27
  4. Step 4: Simplify right side
    3,056,596.26x = 7,086,769,907,288.83
  5. Step 5: Solve for x
    x = 7,086,769,907,288.83/3,056,596.26
  6. Step 6: Final answer
    x = 2,318,516.84

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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.