Home / 2,313,245.40-3,192,278.22-1,294,650.15

Finding the Fourth Proportional to 2,313,245.40, 3,192,278.22 and 1,294,650.15

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Solution

The fourth proportional to 2,313,245.40, 3,192,278.22 and 1,294,650.15 is: 1,786,616.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,245.40 : 3,192,278.22 = 1,294,650.15 : x
  2. Step 2: Convert to fraction form
    2,313,245.40/3,192,278.22 = 1,294,650.15/x
  3. Step 3: Cross multiply
    2,313,245.40x = 3,192,278.22 × 1,294,650.15
  4. Step 4: Simplify right side
    2,313,245.40x = 4,132,883,476,364.73
  5. Step 5: Solve for x
    x = 4,132,883,476,364.73/2,313,245.40
  6. Step 6: Final answer
    x = 1,786,616.97

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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.