Home / 4,138,613.73-6,206,109.12-2,088,012.65

Finding the Fourth Proportional to 4,138,613.73, 6,206,109.12 and 2,088,012.65

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Solution

The fourth proportional to 4,138,613.73, 6,206,109.12 and 2,088,012.65 is: 3,131,105.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,613.73 : 6,206,109.12 = 2,088,012.65 : x
  2. Step 2: Convert to fraction form
    4,138,613.73/6,206,109.12 = 2,088,012.65/x
  3. Step 3: Cross multiply
    4,138,613.73x = 6,206,109.12 × 2,088,012.65
  4. Step 4: Simplify right side
    4,138,613.73x = 12,958,434,318,809.82
  5. Step 5: Solve for x
    x = 12,958,434,318,809.82/4,138,613.73
  6. Step 6: Final answer
    x = 3,131,105.04

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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.