Home / 2,699,996.80-4,050,043.20-806,761.60

Finding the Fourth Proportional to 2,699,996.80, 4,050,043.20 and 806,761.60

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Solution

The fourth proportional to 2,699,996.80, 4,050,043.20 and 806,761.60 is: 1,210,156.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,996.80 : 4,050,043.20 = 806,761.60 : x
  2. Step 2: Convert to fraction form
    2,699,996.80/4,050,043.20 = 806,761.60/x
  3. Step 3: Cross multiply
    2,699,996.80x = 4,050,043.20 × 806,761.60
  4. Step 4: Simplify right side
    2,699,996.80x = 3,267,419,332,101.12
  5. Step 5: Solve for x
    x = 3,267,419,332,101.12/2,699,996.80
  6. Step 6: Final answer
    x = 1,210,156.74

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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.