Home / 2,293,633.32-3,165,295.20-1,261,219.68

Finding the Fourth Proportional to 2,293,633.32, 3,165,295.20 and 1,261,219.68

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Solution

The fourth proportional to 2,293,633.32, 3,165,295.20 and 1,261,219.68 is: 1,740,527.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,633.32 : 3,165,295.20 = 1,261,219.68 : x
  2. Step 2: Convert to fraction form
    2,293,633.32/3,165,295.20 = 1,261,219.68/x
  3. Step 3: Cross multiply
    2,293,633.32x = 3,165,295.20 × 1,261,219.68
  4. Step 4: Simplify right side
    2,293,633.32x = 3,992,132,599,249.54
  5. Step 5: Solve for x
    x = 3,992,132,599,249.54/2,293,633.32
  6. Step 6: Final answer
    x = 1,740,527.82

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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.