Home / 2,751,755.60-3,797,295-1,528,138.88

Finding the Fourth Proportional to 2,751,755.60, 3,797,295 and 1,528,138.88

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Solution

The fourth proportional to 2,751,755.60, 3,797,295 and 1,528,138.88 is: 2,108,760.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,755.60 : 3,797,295 = 1,528,138.88 : x
  2. Step 2: Convert to fraction form
    2,751,755.60/3,797,295 = 1,528,138.88/x
  3. Step 3: Cross multiply
    2,751,755.60x = 3,797,295 × 1,528,138.88
  4. Step 4: Simplify right side
    2,751,755.60x = 5,802,794,128,329.60
  5. Step 5: Solve for x
    x = 5,802,794,128,329.60/2,751,755.60
  6. Step 6: Final answer
    x = 2,108,760.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.