Home / 2,015,156.45-3,022,173.22-667,424.59

Finding the Fourth Proportional to 2,015,156.45, 3,022,173.22 and 667,424.59

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Solution

The fourth proportional to 2,015,156.45, 3,022,173.22 and 667,424.59 is: 1,000,950.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,156.45 : 3,022,173.22 = 667,424.59 : x
  2. Step 2: Convert to fraction form
    2,015,156.45/3,022,173.22 = 667,424.59/x
  3. Step 3: Cross multiply
    2,015,156.45x = 3,022,173.22 × 667,424.59
  4. Step 4: Simplify right side
    2,015,156.45x = 2,017,072,722,267.48
  5. Step 5: Solve for x
    x = 2,017,072,722,267.48/2,015,156.45
  6. Step 6: Final answer
    x = 1,000,950.93

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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.