Home / 4,531,724.15-6,790,019.33-3,181,469.42

Finding the Fourth Proportional to 4,531,724.15, 6,790,019.33 and 3,181,469.42

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Solution

The fourth proportional to 4,531,724.15, 6,790,019.33 and 3,181,469.42 is: 4,766,891.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531,724.15 : 6,790,019.33 = 3,181,469.42 : x
  2. Step 2: Convert to fraction form
    4,531,724.15/6,790,019.33 = 3,181,469.42/x
  3. Step 3: Cross multiply
    4,531,724.15x = 6,790,019.33 × 3,181,469.42
  4. Step 4: Simplify right side
    4,531,724.15x = 21,602,238,884,532.61
  5. Step 5: Solve for x
    x = 21,602,238,884,532.61/4,531,724.15
  6. Step 6: Final answer
    x = 4,766,891.85

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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.