Home / 3,196,139.80-4,794,209.70-1,301,906.20

Finding the Fourth Proportional to 3,196,139.80, 4,794,209.70 and 1,301,906.20

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Solution

The fourth proportional to 3,196,139.80, 4,794,209.70 and 1,301,906.20 is: 1,952,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,139.80 : 4,794,209.70 = 1,301,906.20 : x
  2. Step 2: Convert to fraction form
    3,196,139.80/4,794,209.70 = 1,301,906.20/x
  3. Step 3: Cross multiply
    3,196,139.80x = 4,794,209.70 × 1,301,906.20
  4. Step 4: Simplify right side
    3,196,139.80x = 6,241,611,332,530.14
  5. Step 5: Solve for x
    x = 6,241,611,332,530.14/3,196,139.80
  6. Step 6: Final answer
    x = 1,952,859.30

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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.