Home / 3,492,833.82-4,820,102.55-1,964,940.54

Finding the Fourth Proportional to 3,492,833.82, 4,820,102.55 and 1,964,940.54

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Solution

The fourth proportional to 3,492,833.82, 4,820,102.55 and 1,964,940.54 is: 2,711,613.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,833.82 : 4,820,102.55 = 1,964,940.54 : x
  2. Step 2: Convert to fraction form
    3,492,833.82/4,820,102.55 = 1,964,940.54/x
  3. Step 3: Cross multiply
    3,492,833.82x = 4,820,102.55 × 1,964,940.54
  4. Step 4: Simplify right side
    3,492,833.82x = 9,471,214,907,452.38
  5. Step 5: Solve for x
    x = 9,471,214,907,452.38/3,492,833.82
  6. Step 6: Final answer
    x = 2,711,613.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.