Home / 3,253,117.71-4,489,314.12-1,802,837.82

Finding the Fourth Proportional to 3,253,117.71, 4,489,314.12 and 1,802,837.82

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Solution

The fourth proportional to 3,253,117.71, 4,489,314.12 and 1,802,837.82 is: 2,487,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,117.71 : 4,489,314.12 = 1,802,837.82 : x
  2. Step 2: Convert to fraction form
    3,253,117.71/4,489,314.12 = 1,802,837.82/x
  3. Step 3: Cross multiply
    3,253,117.71x = 4,489,314.12 × 1,802,837.82
  4. Step 4: Simplify right side
    3,253,117.71x = 8,093,505,281,396.02
  5. Step 5: Solve for x
    x = 8,093,505,281,396.02/3,253,117.71
  6. Step 6: Final answer
    x = 2,487,922.66

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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.