Home / 3,195,414.20-4,793,219.70-1,397,372.15

Finding the Fourth Proportional to 3,195,414.20, 4,793,219.70 and 1,397,372.15

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Solution

The fourth proportional to 3,195,414.20, 4,793,219.70 and 1,397,372.15 is: 2,096,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,414.20 : 4,793,219.70 = 1,397,372.15 : x
  2. Step 2: Convert to fraction form
    3,195,414.20/4,793,219.70 = 1,397,372.15/x
  3. Step 3: Cross multiply
    3,195,414.20x = 4,793,219.70 × 1,397,372.15
  4. Step 4: Simplify right side
    3,195,414.20x = 6,697,911,693,645.26
  5. Step 5: Solve for x
    x = 6,697,911,693,645.26/3,195,414.20
  6. Step 6: Final answer
    x = 2,096,101.25

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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.