Home / 2,192,284.71-3,288,427.07-772,008.03

Finding the Fourth Proportional to 2,192,284.71, 3,288,427.07 and 772,008.03

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Solution

The fourth proportional to 2,192,284.71, 3,288,427.07 and 772,008.03 is: 1,158,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,284.71 : 3,288,427.07 = 772,008.03 : x
  2. Step 2: Convert to fraction form
    2,192,284.71/3,288,427.07 = 772,008.03/x
  3. Step 3: Cross multiply
    2,192,284.71x = 3,288,427.07 × 772,008.03
  4. Step 4: Simplify right side
    2,192,284.71x = 2,538,692,100,249.33
  5. Step 5: Solve for x
    x = 2,538,692,100,249.33/2,192,284.71
  6. Step 6: Final answer
    x = 1,158,012.05

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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.