Home / 3,910,801.15-5,396,359.62-2,277,948.67

Finding the Fourth Proportional to 3,910,801.15, 5,396,359.62 and 2,277,948.67

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Solution

The fourth proportional to 3,910,801.15, 5,396,359.62 and 2,277,948.67 is: 3,143,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,801.15 : 5,396,359.62 = 2,277,948.67 : x
  2. Step 2: Convert to fraction form
    3,910,801.15/5,396,359.62 = 2,277,948.67/x
  3. Step 3: Cross multiply
    3,910,801.15x = 5,396,359.62 × 2,277,948.67
  4. Step 4: Simplify right side
    3,910,801.15x = 12,292,630,244,626.64
  5. Step 5: Solve for x
    x = 12,292,630,244,626.64/3,910,801.15
  6. Step 6: Final answer
    x = 3,143,251.16

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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.