Home / 1,981,502.46-2,734,473.38-1,076,084.46

Finding the Fourth Proportional to 1,981,502.46, 2,734,473.38 and 1,076,084.46

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Solution

The fourth proportional to 1,981,502.46, 2,734,473.38 and 1,076,084.46 is: 1,484,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,502.46 : 2,734,473.38 = 1,076,084.46 : x
  2. Step 2: Convert to fraction form
    1,981,502.46/2,734,473.38 = 1,076,084.46/x
  3. Step 3: Cross multiply
    1,981,502.46x = 2,734,473.38 × 1,076,084.46
  4. Step 4: Simplify right side
    1,981,502.46x = 2,942,524,305,121.25
  5. Step 5: Solve for x
    x = 2,942,524,305,121.25/1,981,502.46
  6. Step 6: Final answer
    x = 1,484,996.54

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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.