Home / 2,684,493.06-4,026,156.39-886,950.78

Finding the Fourth Proportional to 2,684,493.06, 4,026,156.39 and 886,950.78

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Solution

The fourth proportional to 2,684,493.06, 4,026,156.39 and 886,950.78 is: 1,330,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,493.06 : 4,026,156.39 = 886,950.78 : x
  2. Step 2: Convert to fraction form
    2,684,493.06/4,026,156.39 = 886,950.78/x
  3. Step 3: Cross multiply
    2,684,493.06x = 4,026,156.39 × 886,950.78
  4. Step 4: Simplify right side
    2,684,493.06x = 3,571,002,550,512.48
  5. Step 5: Solve for x
    x = 3,571,002,550,512.48/2,684,493.06
  6. Step 6: Final answer
    x = 1,330,233.48

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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.