Home / 6,207,378.80-9,305,527.80-2,419,980.80

Finding the Fourth Proportional to 6,207,378.80, 9,305,527.80 and 2,419,980.80

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Solution

The fourth proportional to 6,207,378.80, 9,305,527.80 and 2,419,980.80 is: 3,627,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,378.80 : 9,305,527.80 = 2,419,980.80 : x
  2. Step 2: Convert to fraction form
    6,207,378.80/9,305,527.80 = 2,419,980.80/x
  3. Step 3: Cross multiply
    6,207,378.80x = 9,305,527.80 × 2,419,980.80
  4. Step 4: Simplify right side
    6,207,378.80x = 22,519,198,609,866.24
  5. Step 5: Solve for x
    x = 22,519,198,609,866.24/6,207,378.80
  6. Step 6: Final answer
    x = 3,627,811.24

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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.