Home / 3,414,111.87-4,711,479.45-1,944,021.62

Finding the Fourth Proportional to 3,414,111.87, 4,711,479.45 and 1,944,021.62

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Solution

The fourth proportional to 3,414,111.87, 4,711,479.45 and 1,944,021.62 is: 2,682,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,111.87 : 4,711,479.45 = 1,944,021.62 : x
  2. Step 2: Convert to fraction form
    3,414,111.87/4,711,479.45 = 1,944,021.62/x
  3. Step 3: Cross multiply
    3,414,111.87x = 4,711,479.45 × 1,944,021.62
  4. Step 4: Simplify right side
    3,414,111.87x = 9,159,217,889,428.31
  5. Step 5: Solve for x
    x = 9,159,217,889,428.31/3,414,111.87
  6. Step 6: Final answer
    x = 2,682,752.71

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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.