Home / 3,476,776.66-5,215,912.80-1,171,499.20

Finding the Fourth Proportional to 3,476,776.66, 5,215,912.80 and 1,171,499.20

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Solution

The fourth proportional to 3,476,776.66, 5,215,912.80 and 1,171,499.20 is: 1,757,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,776.66 : 5,215,912.80 = 1,171,499.20 : x
  2. Step 2: Convert to fraction form
    3,476,776.66/5,215,912.80 = 1,171,499.20/x
  3. Step 3: Cross multiply
    3,476,776.66x = 5,215,912.80 × 1,171,499.20
  4. Step 4: Simplify right side
    3,476,776.66x = 6,110,437,672,469.76
  5. Step 5: Solve for x
    x = 6,110,437,672,469.76/3,476,776.66
  6. Step 6: Final answer
    x = 1,757,500.77

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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.