Home / 3,479,468.20-5,217,950.14-1,204,374.44

Finding the Fourth Proportional to 3,479,468.20, 5,217,950.14 and 1,204,374.44

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Solution

The fourth proportional to 3,479,468.20, 5,217,950.14 and 1,204,374.44 is: 1,806,128.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,468.20 : 5,217,950.14 = 1,204,374.44 : x
  2. Step 2: Convert to fraction form
    3,479,468.20/5,217,950.14 = 1,204,374.44/x
  3. Step 3: Cross multiply
    3,479,468.20x = 5,217,950.14 × 1,204,374.44
  4. Step 4: Simplify right side
    3,479,468.20x = 6,284,365,777,810.42
  5. Step 5: Solve for x
    x = 6,284,365,777,810.42/3,479,468.20
  6. Step 6: Final answer
    x = 1,806,128.24

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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.