Home / 4,188,481.92-6,282,722.16-1,196,665.92

Finding the Fourth Proportional to 4,188,481.92, 6,282,722.16 and 1,196,665.92

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Solution

The fourth proportional to 4,188,481.92, 6,282,722.16 and 1,196,665.92 is: 1,794,998.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,481.92 : 6,282,722.16 = 1,196,665.92 : x
  2. Step 2: Convert to fraction form
    4,188,481.92/6,282,722.16 = 1,196,665.92/x
  3. Step 3: Cross multiply
    4,188,481.92x = 6,282,722.16 × 1,196,665.92
  4. Step 4: Simplify right side
    4,188,481.92x = 7,518,319,493,700.79
  5. Step 5: Solve for x
    x = 7,518,319,493,700.79/4,188,481.92
  6. Step 6: Final answer
    x = 1,794,998.67

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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.