Home / 3,640,245.45-5,023,532.82-2,008,651.59

Finding the Fourth Proportional to 3,640,245.45, 5,023,532.82 and 2,008,651.59

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Solution

The fourth proportional to 3,640,245.45, 5,023,532.82 and 2,008,651.59 is: 2,771,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,245.45 : 5,023,532.82 = 2,008,651.59 : x
  2. Step 2: Convert to fraction form
    3,640,245.45/5,023,532.82 = 2,008,651.59/x
  3. Step 3: Cross multiply
    3,640,245.45x = 5,023,532.82 × 2,008,651.59
  4. Step 4: Simplify right side
    3,640,245.45x = 10,090,527,186,310.19
  5. Step 5: Solve for x
    x = 10,090,527,186,310.19/3,640,245.45
  6. Step 6: Final answer
    x = 2,771,935.94

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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.