Home / 2,815,960.48-3,886,231.44-1,608,710.56

Finding the Fourth Proportional to 2,815,960.48, 3,886,231.44 and 1,608,710.56

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Solution

The fourth proportional to 2,815,960.48, 3,886,231.44 and 1,608,710.56 is: 2,220,138.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,960.48 : 3,886,231.44 = 1,608,710.56 : x
  2. Step 2: Convert to fraction form
    2,815,960.48/3,886,231.44 = 1,608,710.56/x
  3. Step 3: Cross multiply
    2,815,960.48x = 3,886,231.44 × 1,608,710.56
  4. Step 4: Simplify right side
    2,815,960.48x = 6,251,821,556,132.01
  5. Step 5: Solve for x
    x = 6,251,821,556,132.01/2,815,960.48
  6. Step 6: Final answer
    x = 2,220,138.24

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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.