Home / 3,270,906.64-4,513,816.68-1,820,578.96

Finding the Fourth Proportional to 3,270,906.64, 4,513,816.68 and 1,820,578.96

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Solution

The fourth proportional to 3,270,906.64, 4,513,816.68 and 1,820,578.96 is: 2,512,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,906.64 : 4,513,816.68 = 1,820,578.96 : x
  2. Step 2: Convert to fraction form
    3,270,906.64/4,513,816.68 = 1,820,578.96/x
  3. Step 3: Cross multiply
    3,270,906.64x = 4,513,816.68 × 1,820,578.96
  4. Step 4: Simplify right side
    3,270,906.64x = 8,217,759,676,905.05
  5. Step 5: Solve for x
    x = 8,217,759,676,905.05/3,270,906.64
  6. Step 6: Final answer
    x = 2,512,379.77

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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.