Home / 3,620,100.73-5,430,067.26-1,822,501.55

Finding the Fourth Proportional to 3,620,100.73, 5,430,067.26 and 1,822,501.55

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Solution

The fourth proportional to 3,620,100.73, 5,430,067.26 and 1,822,501.55 is: 2,733,710.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,100.73 : 5,430,067.26 = 1,822,501.55 : x
  2. Step 2: Convert to fraction form
    3,620,100.73/5,430,067.26 = 1,822,501.55/x
  3. Step 3: Cross multiply
    3,620,100.73x = 5,430,067.26 × 1,822,501.55
  4. Step 4: Simplify right side
    3,620,100.73x = 9,896,305,997,954.25
  5. Step 5: Solve for x
    x = 9,896,305,997,954.25/3,620,100.73
  6. Step 6: Final answer
    x = 2,733,710.12

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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.