Home / 2,684,418.11-4,027,257.81-887,301.69

Finding the Fourth Proportional to 2,684,418.11, 4,027,257.81 and 887,301.69

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Solution

The fourth proportional to 2,684,418.11, 4,027,257.81 and 887,301.69 is: 1,331,160.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,418.11 : 4,027,257.81 = 887,301.69 : x
  2. Step 2: Convert to fraction form
    2,684,418.11/4,027,257.81 = 887,301.69/x
  3. Step 3: Cross multiply
    2,684,418.11x = 4,027,257.81 × 887,301.69
  4. Step 4: Simplify right side
    2,684,418.11x = 3,573,392,660,878.70
  5. Step 5: Solve for x
    x = 3,573,392,660,878.70/2,684,418.11
  6. Step 6: Final answer
    x = 1,331,160.99

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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.