Home / 1,900,147.27-2,622,153.04-1,084,336.33

Finding the Fourth Proportional to 1,900,147.27, 2,622,153.04 and 1,084,336.33

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Solution

The fourth proportional to 1,900,147.27, 2,622,153.04 and 1,084,336.33 is: 1,496,355.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,147.27 : 2,622,153.04 = 1,084,336.33 : x
  2. Step 2: Convert to fraction form
    1,900,147.27/2,622,153.04 = 1,084,336.33/x
  3. Step 3: Cross multiply
    1,900,147.27x = 2,622,153.04 × 1,084,336.33
  4. Step 4: Simplify right side
    1,900,147.27x = 2,843,295,804,091.94
  5. Step 5: Solve for x
    x = 2,843,295,804,091.94/1,900,147.27
  6. Step 6: Final answer
    x = 1,496,355.49

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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.