Home / 4,115,019.12-6,182,015.40-3,944,960.88

Finding the Fourth Proportional to 4,115,019.12, 6,182,015.40 and 3,944,960.88

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Solution

The fourth proportional to 4,115,019.12, 6,182,015.40 and 3,944,960.88 is: 5,926,535.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,019.12 : 6,182,015.40 = 3,944,960.88 : x
  2. Step 2: Convert to fraction form
    4,115,019.12/6,182,015.40 = 3,944,960.88/x
  3. Step 3: Cross multiply
    4,115,019.12x = 6,182,015.40 × 3,944,960.88
  4. Step 4: Simplify right side
    4,115,019.12x = 24,387,808,912,557.55
  5. Step 5: Solve for x
    x = 24,387,808,912,557.55/4,115,019.12
  6. Step 6: Final answer
    x = 5,926,535.99

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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.