Home / 2,485,262.72-3,728,677.08-887,790.44

Finding the Fourth Proportional to 2,485,262.72, 3,728,677.08 and 887,790.44

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Solution

The fourth proportional to 2,485,262.72, 3,728,677.08 and 887,790.44 is: 1,331,965.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,262.72 : 3,728,677.08 = 887,790.44 : x
  2. Step 2: Convert to fraction form
    2,485,262.72/3,728,677.08 = 887,790.44/x
  3. Step 3: Cross multiply
    2,485,262.72x = 3,728,677.08 × 887,790.44
  4. Step 4: Simplify right side
    2,485,262.72x = 3,310,283,865,471.12
  5. Step 5: Solve for x
    x = 3,310,283,865,471.12/2,485,262.72
  6. Step 6: Final answer
    x = 1,331,965.36

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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.