Home / 2,834,940.56-4,251,228.32-889,167.87

Finding the Fourth Proportional to 2,834,940.56, 4,251,228.32 and 889,167.87

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Solution

The fourth proportional to 2,834,940.56, 4,251,228.32 and 889,167.87 is: 1,333,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,940.56 : 4,251,228.32 = 889,167.87 : x
  2. Step 2: Convert to fraction form
    2,834,940.56/4,251,228.32 = 889,167.87/x
  3. Step 3: Cross multiply
    2,834,940.56x = 4,251,228.32 × 889,167.87
  4. Step 4: Simplify right side
    2,834,940.56x = 3,780,055,625,732.24
  5. Step 5: Solve for x
    x = 3,780,055,625,732.24/2,834,940.56
  6. Step 6: Final answer
    x = 1,333,380.91

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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.