Home / 2,535,187.76-3,498,561.56-1,389,270.64

Finding the Fourth Proportional to 2,535,187.76, 3,498,561.56 and 1,389,270.64

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Solution

The fourth proportional to 2,535,187.76, 3,498,561.56 and 1,389,270.64 is: 1,917,194.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,187.76 : 3,498,561.56 = 1,389,270.64 : x
  2. Step 2: Convert to fraction form
    2,535,187.76/3,498,561.56 = 1,389,270.64/x
  3. Step 3: Cross multiply
    2,535,187.76x = 3,498,561.56 × 1,389,270.64
  4. Step 4: Simplify right side
    2,535,187.76x = 4,860,448,857,540.60
  5. Step 5: Solve for x
    x = 4,860,448,857,540.60/2,535,187.76
  6. Step 6: Final answer
    x = 1,917,194.83

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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.