Home / 3,222,268.50-4,458,440.09-2,809,665.06

Finding the Fourth Proportional to 3,222,268.50, 4,458,440.09 and 2,809,665.06

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Solution

The fourth proportional to 3,222,268.50, 4,458,440.09 and 2,809,665.06 is: 3,887,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,268.50 : 4,458,440.09 = 2,809,665.06 : x
  2. Step 2: Convert to fraction form
    3,222,268.50/4,458,440.09 = 2,809,665.06/x
  3. Step 3: Cross multiply
    3,222,268.50x = 4,458,440.09 × 2,809,665.06
  4. Step 4: Simplify right side
    3,222,268.50x = 12,526,723,317,476.90
  5. Step 5: Solve for x
    x = 12,526,723,317,476.90/3,222,268.50
  6. Step 6: Final answer
    x = 3,887,547.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.