Home / 3,196,163.80-4,794,245.70-1,301,930.20

Finding the Fourth Proportional to 3,196,163.80, 4,794,245.70 and 1,301,930.20

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Solution

The fourth proportional to 3,196,163.80, 4,794,245.70 and 1,301,930.20 is: 1,952,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,163.80 : 4,794,245.70 = 1,301,930.20 : x
  2. Step 2: Convert to fraction form
    3,196,163.80/4,794,245.70 = 1,301,930.20/x
  3. Step 3: Cross multiply
    3,196,163.80x = 4,794,245.70 × 1,301,930.20
  4. Step 4: Simplify right side
    3,196,163.80x = 6,241,773,263,050.14
  5. Step 5: Solve for x
    x = 6,241,773,263,050.14/3,196,163.80
  6. Step 6: Final answer
    x = 1,952,895.30

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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.