Home / 3,280,944.17-4,527,596.70-1,790,738.97

Finding the Fourth Proportional to 3,280,944.17, 4,527,596.70 and 1,790,738.97

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Solution

The fourth proportional to 3,280,944.17, 4,527,596.70 and 1,790,738.97 is: 2,471,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,944.17 : 4,527,596.70 = 1,790,738.97 : x
  2. Step 2: Convert to fraction form
    3,280,944.17/4,527,596.70 = 1,790,738.97/x
  3. Step 3: Cross multiply
    3,280,944.17x = 4,527,596.70 × 1,790,738.97
  4. Step 4: Simplify right side
    3,280,944.17x = 8,107,743,851,133.40
  5. Step 5: Solve for x
    x = 8,107,743,851,133.40/3,280,944.17
  6. Step 6: Final answer
    x = 2,471,161.79

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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.