Home / 3,239,792.87-4,470,533.25-1,789,401.83

Finding the Fourth Proportional to 3,239,792.87, 4,470,533.25 and 1,789,401.83

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Solution

The fourth proportional to 3,239,792.87, 4,470,533.25 and 1,789,401.83 is: 2,469,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,792.87 : 4,470,533.25 = 1,789,401.83 : x
  2. Step 2: Convert to fraction form
    3,239,792.87/4,470,533.25 = 1,789,401.83/x
  3. Step 3: Cross multiply
    3,239,792.87x = 4,470,533.25 × 1,789,401.83
  4. Step 4: Simplify right side
    3,239,792.87x = 7,999,580,378,625.85
  5. Step 5: Solve for x
    x = 7,999,580,378,625.85/3,239,792.87
  6. Step 6: Final answer
    x = 2,469,164.14

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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.