Home / 3,141,850.97-4,708,382.62-1,699,419.21

Finding the Fourth Proportional to 3,141,850.97, 4,708,382.62 and 1,699,419.21

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Solution

The fourth proportional to 3,141,850.97, 4,708,382.62 and 1,699,419.21 is: 2,546,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,850.97 : 4,708,382.62 = 1,699,419.21 : x
  2. Step 2: Convert to fraction form
    3,141,850.97/4,708,382.62 = 1,699,419.21/x
  3. Step 3: Cross multiply
    3,141,850.97x = 4,708,382.62 × 1,699,419.21
  4. Step 4: Simplify right side
    3,141,850.97x = 8,001,515,879,980.54
  5. Step 5: Solve for x
    x = 8,001,515,879,980.54/3,141,850.97
  6. Step 6: Final answer
    x = 2,546,752.21

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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.