Home / 2,215,566.19-3,057,481.38-1,196,970.94

Finding the Fourth Proportional to 2,215,566.19, 3,057,481.38 and 1,196,970.94

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Solution

The fourth proportional to 2,215,566.19, 3,057,481.38 and 1,196,970.94 is: 1,651,819.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,566.19 : 3,057,481.38 = 1,196,970.94 : x
  2. Step 2: Convert to fraction form
    2,215,566.19/3,057,481.38 = 1,196,970.94/x
  3. Step 3: Cross multiply
    2,215,566.19x = 3,057,481.38 × 1,196,970.94
  4. Step 4: Simplify right side
    2,215,566.19x = 3,659,716,361,451.10
  5. Step 5: Solve for x
    x = 3,659,716,361,451.10/2,215,566.19
  6. Step 6: Final answer
    x = 1,651,819.92

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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.