Home / 2,320,695.64-3,202,615.12-1,302,175.72

Finding the Fourth Proportional to 2,320,695.64, 3,202,615.12 and 1,302,175.72

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Solution

The fourth proportional to 2,320,695.64, 3,202,615.12 and 1,302,175.72 is: 1,797,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,695.64 : 3,202,615.12 = 1,302,175.72 : x
  2. Step 2: Convert to fraction form
    2,320,695.64/3,202,615.12 = 1,302,175.72/x
  3. Step 3: Cross multiply
    2,320,695.64x = 3,202,615.12 × 1,302,175.72
  4. Step 4: Simplify right side
    2,320,695.64x = 4,170,367,649,768.89
  5. Step 5: Solve for x
    x = 4,170,367,649,768.89/2,320,695.64
  6. Step 6: Final answer
    x = 1,797,033.43

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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.