Home / 2,675,530.20-3,691,180.58-1,528,995.44

Finding the Fourth Proportional to 2,675,530.20, 3,691,180.58 and 1,528,995.44

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Solution

The fourth proportional to 2,675,530.20, 3,691,180.58 and 1,528,995.44 is: 2,109,413.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,530.20 : 3,691,180.58 = 1,528,995.44 : x
  2. Step 2: Convert to fraction form
    2,675,530.20/3,691,180.58 = 1,528,995.44/x
  3. Step 3: Cross multiply
    2,675,530.20x = 3,691,180.58 × 1,528,995.44
  4. Step 4: Simplify right side
    2,675,530.20x = 5,643,798,275,036.56
  5. Step 5: Solve for x
    x = 5,643,798,275,036.56/2,675,530.20
  6. Step 6: Final answer
    x = 2,109,413.03

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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.