Home / 2,515,437.12-3,772,361.46-809,200.02

Finding the Fourth Proportional to 2,515,437.12, 3,772,361.46 and 809,200.02

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Solution

The fourth proportional to 2,515,437.12, 3,772,361.46 and 809,200.02 is: 1,213,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,437.12 : 3,772,361.46 = 809,200.02 : x
  2. Step 2: Convert to fraction form
    2,515,437.12/3,772,361.46 = 809,200.02/x
  3. Step 3: Cross multiply
    2,515,437.12x = 3,772,361.46 × 809,200.02
  4. Step 4: Simplify right side
    2,515,437.12x = 3,052,594,968,879.23
  5. Step 5: Solve for x
    x = 3,052,594,968,879.23/2,515,437.12
  6. Step 6: Final answer
    x = 1,213,544.53

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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.