Home / 3,874,520.92-5,346,704.34-2,132,027.32

Finding the Fourth Proportional to 3,874,520.92, 5,346,704.34 and 2,132,027.32

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Solution

The fourth proportional to 3,874,520.92, 5,346,704.34 and 2,132,027.32 is: 2,942,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,520.92 : 5,346,704.34 = 2,132,027.32 : x
  2. Step 2: Convert to fraction form
    3,874,520.92/5,346,704.34 = 2,132,027.32/x
  3. Step 3: Cross multiply
    3,874,520.92x = 5,346,704.34 × 2,132,027.32
  4. Step 4: Simplify right side
    3,874,520.92x = 11,399,319,724,842.57
  5. Step 5: Solve for x
    x = 11,399,319,724,842.57/3,874,520.92
  6. Step 6: Final answer
    x = 2,942,123.67

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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.