Home / 2,758,396.91-4,137,553.73-1,241,008.31

Finding the Fourth Proportional to 2,758,396.91, 4,137,553.73 and 1,241,008.31

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Solution

The fourth proportional to 2,758,396.91, 4,137,553.73 and 1,241,008.31 is: 1,861,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,396.91 : 4,137,553.73 = 1,241,008.31 : x
  2. Step 2: Convert to fraction form
    2,758,396.91/4,137,553.73 = 1,241,008.31/x
  3. Step 3: Cross multiply
    2,758,396.91x = 4,137,553.73 × 1,241,008.31
  4. Step 4: Simplify right side
    2,758,396.91x = 5,134,738,575,447.90
  5. Step 5: Solve for x
    x = 5,134,738,575,447.90/2,758,396.91
  6. Step 6: Final answer
    x = 1,861,493.74

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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.