Home / 2,215,231.65-3,322,847.07-532,335.15

Finding the Fourth Proportional to 2,215,231.65, 3,322,847.07 and 532,335.15

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Solution

The fourth proportional to 2,215,231.65, 3,322,847.07 and 532,335.15 is: 798,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,231.65 : 3,322,847.07 = 532,335.15 : x
  2. Step 2: Convert to fraction form
    2,215,231.65/3,322,847.07 = 532,335.15/x
  3. Step 3: Cross multiply
    2,215,231.65x = 3,322,847.07 × 532,335.15
  4. Step 4: Simplify right side
    2,215,231.65x = 1,768,868,293,435.51
  5. Step 5: Solve for x
    x = 1,768,868,293,435.51/2,215,231.65
  6. Step 6: Final answer
    x = 798,502.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.