Home / 2,275,568.88-3,140,380.44-1,308,699.96

Finding the Fourth Proportional to 2,275,568.88, 3,140,380.44 and 1,308,699.96

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Solution

The fourth proportional to 2,275,568.88, 3,140,380.44 and 1,308,699.96 is: 1,806,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,568.88 : 3,140,380.44 = 1,308,699.96 : x
  2. Step 2: Convert to fraction form
    2,275,568.88/3,140,380.44 = 1,308,699.96/x
  3. Step 3: Cross multiply
    2,275,568.88x = 3,140,380.44 × 1,308,699.96
  4. Step 4: Simplify right side
    2,275,568.88x = 4,109,815,756,212.78
  5. Step 5: Solve for x
    x = 4,109,815,756,212.78/2,275,568.88
  6. Step 6: Final answer
    x = 1,806,060.80

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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.