Home / 4,741,534.98-7,105,118.13-3,138,354.63

Finding the Fourth Proportional to 4,741,534.98, 7,105,118.13 and 3,138,354.63

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Solution

The fourth proportional to 4,741,534.98, 7,105,118.13 and 3,138,354.63 is: 4,702,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,534.98 : 7,105,118.13 = 3,138,354.63 : x
  2. Step 2: Convert to fraction form
    4,741,534.98/7,105,118.13 = 3,138,354.63/x
  3. Step 3: Cross multiply
    4,741,534.98x = 7,105,118.13 × 3,138,354.63
  4. Step 4: Simplify right side
    4,741,534.98x = 22,298,380,379,982.44
  5. Step 5: Solve for x
    x = 22,298,380,379,982.44/4,741,534.98
  6. Step 6: Final answer
    x = 4,702,776.73

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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.