Home / 4,467,800.76-6,697,035.52-2,190,171.48

Finding the Fourth Proportional to 4,467,800.76, 6,697,035.52 and 2,190,171.48

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Solution

The fourth proportional to 4,467,800.76, 6,697,035.52 and 2,190,171.48 is: 3,282,970.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467,800.76 : 6,697,035.52 = 2,190,171.48 : x
  2. Step 2: Convert to fraction form
    4,467,800.76/6,697,035.52 = 2,190,171.48/x
  3. Step 3: Cross multiply
    4,467,800.76x = 6,697,035.52 × 2,190,171.48
  4. Step 4: Simplify right side
    4,467,800.76x = 14,667,656,196,450.97
  5. Step 5: Solve for x
    x = 14,667,656,196,450.97/4,467,800.76
  6. Step 6: Final answer
    x = 3,282,970.08

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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.