Home / 3,022,651.51-4,171,217.56-1,715,892.15

Finding the Fourth Proportional to 3,022,651.51, 4,171,217.56 and 1,715,892.15

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Solution

The fourth proportional to 3,022,651.51, 4,171,217.56 and 1,715,892.15 is: 2,367,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,651.51 : 4,171,217.56 = 1,715,892.15 : x
  2. Step 2: Convert to fraction form
    3,022,651.51/4,171,217.56 = 1,715,892.15/x
  3. Step 3: Cross multiply
    3,022,651.51x = 4,171,217.56 × 1,715,892.15
  4. Step 4: Simplify right side
    3,022,651.51x = 7,157,359,451,961.58
  5. Step 5: Solve for x
    x = 7,157,359,451,961.58/3,022,651.51
  6. Step 6: Final answer
    x = 2,367,907.59

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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.