Home / 2,330,255.38-3,215,852.22-1,297,763.16

Finding the Fourth Proportional to 2,330,255.38, 3,215,852.22 and 1,297,763.16

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Solution

The fourth proportional to 2,330,255.38, 3,215,852.22 and 1,297,763.16 is: 1,790,968.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,255.38 : 3,215,852.22 = 1,297,763.16 : x
  2. Step 2: Convert to fraction form
    2,330,255.38/3,215,852.22 = 1,297,763.16/x
  3. Step 3: Cross multiply
    2,330,255.38x = 3,215,852.22 × 1,297,763.16
  4. Step 4: Simplify right side
    2,330,255.38x = 4,173,414,523,040.95
  5. Step 5: Solve for x
    x = 4,173,414,523,040.95/2,330,255.38
  6. Step 6: Final answer
    x = 1,790,968.73

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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.