Home / 4,855,910.55-6,701,157.90-2,680,455.12

Finding the Fourth Proportional to 4,855,910.55, 6,701,157.90 and 2,680,455.12

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Solution

The fourth proportional to 4,855,910.55, 6,701,157.90 and 2,680,455.12 is: 3,699,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,910.55 : 6,701,157.90 = 2,680,455.12 : x
  2. Step 2: Convert to fraction form
    4,855,910.55/6,701,157.90 = 2,680,455.12/x
  3. Step 3: Cross multiply
    4,855,910.55x = 6,701,157.90 × 2,680,455.12
  4. Step 4: Simplify right side
    4,855,910.55x = 17,962,153,002,983.45
  5. Step 5: Solve for x
    x = 17,962,153,002,983.45/4,855,910.55
  6. Step 6: Final answer
    x = 3,699,028.81

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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.