Home / 2,175,432.27-3,256,160.94-1,162,020.21

Finding the Fourth Proportional to 2,175,432.27, 3,256,160.94 and 1,162,020.21

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Solution

The fourth proportional to 2,175,432.27, 3,256,160.94 and 1,162,020.21 is: 1,739,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,432.27 : 3,256,160.94 = 1,162,020.21 : x
  2. Step 2: Convert to fraction form
    2,175,432.27/3,256,160.94 = 1,162,020.21/x
  3. Step 3: Cross multiply
    2,175,432.27x = 3,256,160.94 × 1,162,020.21
  4. Step 4: Simplify right side
    2,175,432.27x = 3,783,724,819,292.60
  5. Step 5: Solve for x
    x = 3,783,724,819,292.60/2,175,432.27
  6. Step 6: Final answer
    x = 1,739,297.92

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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.