Home / 4,455,843.72-6,677,778.66-2,431,053.54

Finding the Fourth Proportional to 4,455,843.72, 6,677,778.66 and 2,431,053.54

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Solution

The fourth proportional to 4,455,843.72, 6,677,778.66 and 2,431,053.54 is: 3,643,313.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,843.72 : 6,677,778.66 = 2,431,053.54 : x
  2. Step 2: Convert to fraction form
    4,455,843.72/6,677,778.66 = 2,431,053.54/x
  3. Step 3: Cross multiply
    4,455,843.72x = 6,677,778.66 × 2,431,053.54
  4. Step 4: Simplify right side
    4,455,843.72x = 16,234,037,450,729.46
  5. Step 5: Solve for x
    x = 16,234,037,450,729.46/4,455,843.72
  6. Step 6: Final answer
    x = 3,643,313.92

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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.