Home / 2,134,634.75-2,945,819.22-1,167,744.28

Finding the Fourth Proportional to 2,134,634.75, 2,945,819.22 and 1,167,744.28

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Solution

The fourth proportional to 2,134,634.75, 2,945,819.22 and 1,167,744.28 is: 1,611,499.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,634.75 : 2,945,819.22 = 1,167,744.28 : x
  2. Step 2: Convert to fraction form
    2,134,634.75/2,945,819.22 = 1,167,744.28/x
  3. Step 3: Cross multiply
    2,134,634.75x = 2,945,819.22 × 1,167,744.28
  4. Step 4: Simplify right side
    2,134,634.75x = 3,439,963,538,230.34
  5. Step 5: Solve for x
    x = 3,439,963,538,230.34/2,134,634.75
  6. Step 6: Final answer
    x = 1,611,499.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.