Home / 3,948,253.60-5,922,380.40-1,423,908.86

Finding the Fourth Proportional to 3,948,253.60, 5,922,380.40 and 1,423,908.86

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Solution

The fourth proportional to 3,948,253.60, 5,922,380.40 and 1,423,908.86 is: 2,135,863.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,253.60 : 5,922,380.40 = 1,423,908.86 : x
  2. Step 2: Convert to fraction form
    3,948,253.60/5,922,380.40 = 1,423,908.86/x
  3. Step 3: Cross multiply
    3,948,253.60x = 5,922,380.40 × 1,423,908.86
  4. Step 4: Simplify right side
    3,948,253.60x = 8,432,929,923,850.35
  5. Step 5: Solve for x
    x = 8,432,929,923,850.35/3,948,253.60
  6. Step 6: Final answer
    x = 2,135,863.29

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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.