Home / 2,858,207.12-4,284,049.30-1,151,257.88

Finding the Fourth Proportional to 2,858,207.12, 4,284,049.30 and 1,151,257.88

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Solution

The fourth proportional to 2,858,207.12, 4,284,049.30 and 1,151,257.88 is: 1,725,573.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,207.12 : 4,284,049.30 = 1,151,257.88 : x
  2. Step 2: Convert to fraction form
    2,858,207.12/4,284,049.30 = 1,151,257.88/x
  3. Step 3: Cross multiply
    2,858,207.12x = 4,284,049.30 × 1,151,257.88
  4. Step 4: Simplify right side
    2,858,207.12x = 4,932,045,514,933.48
  5. Step 5: Solve for x
    x = 4,932,045,514,933.48/2,858,207.12
  6. Step 6: Final answer
    x = 1,725,573.17

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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.