Home / 3,611,891.43-5,418,739.15-2,549,009.43

Finding the Fourth Proportional to 3,611,891.43, 5,418,739.15 and 2,549,009.43

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Solution

The fourth proportional to 3,611,891.43, 5,418,739.15 and 2,549,009.43 is: 3,824,150.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,891.43 : 5,418,739.15 = 2,549,009.43 : x
  2. Step 2: Convert to fraction form
    3,611,891.43/5,418,739.15 = 2,549,009.43/x
  3. Step 3: Cross multiply
    3,611,891.43x = 5,418,739.15 × 2,549,009.43
  4. Step 4: Simplify right side
    3,611,891.43x = 13,812,417,185,687.66
  5. Step 5: Solve for x
    x = 13,812,417,185,687.66/3,611,891.43
  6. Step 6: Final answer
    x = 3,824,150.71

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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.