Home / 3,318,105.42-4,576,540.80-2,502,343.48

Finding the Fourth Proportional to 3,318,105.42, 4,576,540.80 and 2,502,343.48

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Solution

The fourth proportional to 3,318,105.42, 4,576,540.80 and 2,502,343.48 is: 3,451,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,105.42 : 4,576,540.80 = 2,502,343.48 : x
  2. Step 2: Convert to fraction form
    3,318,105.42/4,576,540.80 = 2,502,343.48/x
  3. Step 3: Cross multiply
    3,318,105.42x = 4,576,540.80 × 2,502,343.48
  4. Step 4: Simplify right side
    3,318,105.42x = 11,452,077,031,833.98
  5. Step 5: Solve for x
    x = 11,452,077,031,833.98/3,318,105.42
  6. Step 6: Final answer
    x = 3,451,390.35

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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.