Home / 2,207,477.68-3,046,571.82-1,227,514.56

Finding the Fourth Proportional to 2,207,477.68, 3,046,571.82 and 1,227,514.56

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Solution

The fourth proportional to 2,207,477.68, 3,046,571.82 and 1,227,514.56 is: 1,694,110.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,477.68 : 3,046,571.82 = 1,227,514.56 : x
  2. Step 2: Convert to fraction form
    2,207,477.68/3,046,571.82 = 1,227,514.56/x
  3. Step 3: Cross multiply
    2,207,477.68x = 3,046,571.82 × 1,227,514.56
  4. Step 4: Simplify right side
    2,207,477.68x = 3,739,711,267,135.70
  5. Step 5: Solve for x
    x = 3,739,711,267,135.70/2,207,477.68
  6. Step 6: Final answer
    x = 1,694,110.57

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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.