Home / 3,149,116.52-4,347,872.44-2,422,682.60

Finding the Fourth Proportional to 3,149,116.52, 4,347,872.44 and 2,422,682.60

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Solution

The fourth proportional to 3,149,116.52, 4,347,872.44 and 2,422,682.60 is: 3,344,911.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,116.52 : 4,347,872.44 = 2,422,682.60 : x
  2. Step 2: Convert to fraction form
    3,149,116.52/4,347,872.44 = 2,422,682.60/x
  3. Step 3: Cross multiply
    3,149,116.52x = 4,347,872.44 × 2,422,682.60
  4. Step 4: Simplify right side
    3,149,116.52x = 10,533,514,879,611.48
  5. Step 5: Solve for x
    x = 10,533,514,879,611.48/3,149,116.52
  6. Step 6: Final answer
    x = 3,344,911.13

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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.