Home / 2,215,446.96-3,057,319.92-1,196,851.92

Finding the Fourth Proportional to 2,215,446.96, 3,057,319.92 and 1,196,851.92

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Solution

The fourth proportional to 2,215,446.96, 3,057,319.92 and 1,196,851.92 is: 1,651,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,446.96 : 3,057,319.92 = 1,196,851.92 : x
  2. Step 2: Convert to fraction form
    2,215,446.96/3,057,319.92 = 1,196,851.92/x
  3. Step 3: Cross multiply
    2,215,446.96x = 3,057,319.92 × 1,196,851.92
  4. Step 4: Simplify right side
    2,215,446.96x = 3,659,159,216,306.25
  5. Step 5: Solve for x
    x = 3,659,159,216,306.25/2,215,446.96
  6. Step 6: Final answer
    x = 1,651,657.33

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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.