Home / 3,102,157.41-4,653,361.26-1,080,605.79

Finding the Fourth Proportional to 3,102,157.41, 4,653,361.26 and 1,080,605.79

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Solution

The fourth proportional to 3,102,157.41, 4,653,361.26 and 1,080,605.79 is: 1,620,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,157.41 : 4,653,361.26 = 1,080,605.79 : x
  2. Step 2: Convert to fraction form
    3,102,157.41/4,653,361.26 = 1,080,605.79/x
  3. Step 3: Cross multiply
    3,102,157.41x = 4,653,361.26 × 1,080,605.79
  4. Step 4: Simplify right side
    3,102,157.41x = 5,028,449,120,517.70
  5. Step 5: Solve for x
    x = 5,028,449,120,517.70/3,102,157.41
  6. Step 6: Final answer
    x = 1,620,952.28

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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.