Home / 4,469,151.20-6,703,789.32-1,274,278.64

Finding the Fourth Proportional to 4,469,151.20, 6,703,789.32 and 1,274,278.64

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Solution

The fourth proportional to 4,469,151.20, 6,703,789.32 and 1,274,278.64 is: 1,911,435.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,151.20 : 6,703,789.32 = 1,274,278.64 : x
  2. Step 2: Convert to fraction form
    4,469,151.20/6,703,789.32 = 1,274,278.64/x
  3. Step 3: Cross multiply
    4,469,151.20x = 6,703,789.32 × 1,274,278.64
  4. Step 4: Simplify right side
    4,469,151.20x = 8,542,495,537,536.12
  5. Step 5: Solve for x
    x = 8,542,495,537,536.12/4,469,151.20
  6. Step 6: Final answer
    x = 1,911,435.79

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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.