Home / 3,926,906.10-5,890,432.95-1,231,171.62

Finding the Fourth Proportional to 3,926,906.10, 5,890,432.95 and 1,231,171.62

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Solution

The fourth proportional to 3,926,906.10, 5,890,432.95 and 1,231,171.62 is: 1,846,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,906.10 : 5,890,432.95 = 1,231,171.62 : x
  2. Step 2: Convert to fraction form
    3,926,906.10/5,890,432.95 = 1,231,171.62/x
  3. Step 3: Cross multiply
    3,926,906.10x = 5,890,432.95 × 1,231,171.62
  4. Step 4: Simplify right side
    3,926,906.10x = 7,252,133,877,552.88
  5. Step 5: Solve for x
    x = 7,252,133,877,552.88/3,926,906.10
  6. Step 6: Final answer
    x = 1,846,780.57

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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.