Home / 2,215,809.16-3,323,712.66-532,912.12

Finding the Fourth Proportional to 2,215,809.16, 3,323,712.66 and 532,912.12

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Solution

The fourth proportional to 2,215,809.16, 3,323,712.66 and 532,912.12 is: 799,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,809.16 : 3,323,712.66 = 532,912.12 : x
  2. Step 2: Convert to fraction form
    2,215,809.16/3,323,712.66 = 532,912.12/x
  3. Step 3: Cross multiply
    2,215,809.16x = 3,323,712.66 × 532,912.12
  4. Step 4: Simplify right side
    2,215,809.16x = 1,771,246,759,911.44
  5. Step 5: Solve for x
    x = 1,771,246,759,911.44/2,215,809.16
  6. Step 6: Final answer
    x = 799,367.92

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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.