Home / 3,948,250.89-5,922,376.33-1,423,906.14

Finding the Fourth Proportional to 3,948,250.89, 5,922,376.33 and 1,423,906.14

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Solution

The fourth proportional to 3,948,250.89, 5,922,376.33 and 1,423,906.14 is: 2,135,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,250.89 : 5,922,376.33 = 1,423,906.14 : x
  2. Step 2: Convert to fraction form
    3,948,250.89/5,922,376.33 = 1,423,906.14/x
  3. Step 3: Cross multiply
    3,948,250.89x = 5,922,376.33 × 1,423,906.14
  4. Step 4: Simplify right side
    3,948,250.89x = 8,432,907,999,248.64
  5. Step 5: Solve for x
    x = 8,432,907,999,248.64/3,948,250.89
  6. Step 6: Final answer
    x = 2,135,859.21

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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.