Home / 3,202,121.73-4,802,193.78-1,684,980.39

Finding the Fourth Proportional to 3,202,121.73, 4,802,193.78 and 1,684,980.39

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Solution

The fourth proportional to 3,202,121.73, 4,802,193.78 and 1,684,980.39 is: 2,526,950.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,121.73 : 4,802,193.78 = 1,684,980.39 : x
  2. Step 2: Convert to fraction form
    3,202,121.73/4,802,193.78 = 1,684,980.39/x
  3. Step 3: Cross multiply
    3,202,121.73x = 4,802,193.78 × 1,684,980.39
  4. Step 4: Simplify right side
    3,202,121.73x = 8,091,602,348,279.98
  5. Step 5: Solve for x
    x = 8,091,602,348,279.98/3,202,121.73
  6. Step 6: Final answer
    x = 2,526,950.26

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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.