Home / 4,211,974.92-6,317,980.89-1,333,355.88

Finding the Fourth Proportional to 4,211,974.92, 6,317,980.89 and 1,333,355.88

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Solution

The fourth proportional to 4,211,974.92, 6,317,980.89 and 1,333,355.88 is: 2,000,039.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,974.92 : 6,317,980.89 = 1,333,355.88 : x
  2. Step 2: Convert to fraction form
    4,211,974.92/6,317,980.89 = 1,333,355.88/x
  3. Step 3: Cross multiply
    4,211,974.92x = 6,317,980.89 × 1,333,355.88
  4. Step 4: Simplify right side
    4,211,974.92x = 8,424,116,940,716.62
  5. Step 5: Solve for x
    x = 8,424,116,940,716.62/4,211,974.92
  6. Step 6: Final answer
    x = 2,000,039.67

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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.