Home / 2,689,268.85-3,711,191.04-1,482,044.85

Finding the Fourth Proportional to 2,689,268.85, 3,711,191.04 and 1,482,044.85

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Solution

The fourth proportional to 2,689,268.85, 3,711,191.04 and 1,482,044.85 is: 2,045,221.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,268.85 : 3,711,191.04 = 1,482,044.85 : x
  2. Step 2: Convert to fraction form
    2,689,268.85/3,711,191.04 = 1,482,044.85/x
  3. Step 3: Cross multiply
    2,689,268.85x = 3,711,191.04 × 1,482,044.85
  4. Step 4: Simplify right side
    2,689,268.85x = 5,500,151,568,198.14
  5. Step 5: Solve for x
    x = 5,500,151,568,198.14/2,689,268.85
  6. Step 6: Final answer
    x = 2,045,221.91

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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.