Home / 4,487,143.22-6,192,255.15-2,449,952.72

Finding the Fourth Proportional to 4,487,143.22, 6,192,255.15 and 2,449,952.72

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Solution

The fourth proportional to 4,487,143.22, 6,192,255.15 and 2,449,952.72 is: 3,380,933.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,143.22 : 6,192,255.15 = 2,449,952.72 : x
  2. Step 2: Convert to fraction form
    4,487,143.22/6,192,255.15 = 2,449,952.72/x
  3. Step 3: Cross multiply
    4,487,143.22x = 6,192,255.15 × 2,449,952.72
  4. Step 4: Simplify right side
    4,487,143.22x = 15,170,732,347,676.51
  5. Step 5: Solve for x
    x = 15,170,732,347,676.51/4,487,143.22
  6. Step 6: Final answer
    x = 3,380,933.39

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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.