Home / 3,343,103.30-4,613,353.17-1,815,175.46

Finding the Fourth Proportional to 3,343,103.30, 4,613,353.17 and 1,815,175.46

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Solution

The fourth proportional to 3,343,103.30, 4,613,353.17 and 1,815,175.46 is: 2,504,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,103.30 : 4,613,353.17 = 1,815,175.46 : x
  2. Step 2: Convert to fraction form
    3,343,103.30/4,613,353.17 = 1,815,175.46/x
  3. Step 3: Cross multiply
    3,343,103.30x = 4,613,353.17 × 1,815,175.46
  4. Step 4: Simplify right side
    3,343,103.30x = 8,374,045,462,497.21
  5. Step 5: Solve for x
    x = 8,374,045,462,497.21/3,343,103.30
  6. Step 6: Final answer
    x = 2,504,871.88

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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.