Home / 3,282,340.71-4,919,369.54-1,663,516.33

Finding the Fourth Proportional to 3,282,340.71, 4,919,369.54 and 1,663,516.33

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Solution

The fourth proportional to 3,282,340.71, 4,919,369.54 and 1,663,516.33 is: 2,493,175.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,340.71 : 4,919,369.54 = 1,663,516.33 : x
  2. Step 2: Convert to fraction form
    3,282,340.71/4,919,369.54 = 1,663,516.33/x
  3. Step 3: Cross multiply
    3,282,340.71x = 4,919,369.54 × 1,663,516.33
  4. Step 4: Simplify right side
    3,282,340.71x = 8,183,451,563,094.59
  5. Step 5: Solve for x
    x = 8,183,451,563,094.59/3,282,340.71
  6. Step 6: Final answer
    x = 2,493,175.54

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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.