Home / 2,576,722.38-3,863,496.09-870,704.46

Finding the Fourth Proportional to 2,576,722.38, 3,863,496.09 and 870,704.46

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Solution

The fourth proportional to 2,576,722.38, 3,863,496.09 and 870,704.46 is: 1,305,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,722.38 : 3,863,496.09 = 870,704.46 : x
  2. Step 2: Convert to fraction form
    2,576,722.38/3,863,496.09 = 870,704.46/x
  3. Step 3: Cross multiply
    2,576,722.38x = 3,863,496.09 × 870,704.46
  4. Step 4: Simplify right side
    2,576,722.38x = 3,363,963,276,755.56
  5. Step 5: Solve for x
    x = 3,363,963,276,755.56/2,576,722.38
  6. Step 6: Final answer
    x = 1,305,520.26

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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.