Home / 5,381,141.24-8,067,449.26-2,684,078.16

Finding the Fourth Proportional to 5,381,141.24, 8,067,449.26 and 2,684,078.16

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Solution

The fourth proportional to 5,381,141.24, 8,067,449.26 and 2,684,078.16 is: 4,023,991.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,141.24 : 8,067,449.26 = 2,684,078.16 : x
  2. Step 2: Convert to fraction form
    5,381,141.24/8,067,449.26 = 2,684,078.16/x
  3. Step 3: Cross multiply
    5,381,141.24x = 8,067,449.26 × 2,684,078.16
  4. Step 4: Simplify right side
    5,381,141.24x = 21,653,664,352,253.77
  5. Step 5: Solve for x
    x = 21,653,664,352,253.77/5,381,141.24
  6. Step 6: Final answer
    x = 4,023,991.08

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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.