Home / 2,699,951.20-4,049,991.60-806,754.40

Finding the Fourth Proportional to 2,699,951.20, 4,049,991.60 and 806,754.40

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Solution

The fourth proportional to 2,699,951.20, 4,049,991.60 and 806,754.40 is: 1,210,150.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,951.20 : 4,049,991.60 = 806,754.40 : x
  2. Step 2: Convert to fraction form
    2,699,951.20/4,049,991.60 = 806,754.40/x
  3. Step 3: Cross multiply
    2,699,951.20x = 4,049,991.60 × 806,754.40
  4. Step 4: Simplify right side
    2,699,951.20x = 3,267,348,543,263.04
  5. Step 5: Solve for x
    x = 3,267,348,543,263.04/2,699,951.20
  6. Step 6: Final answer
    x = 1,210,150.96

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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.