Home / 3,622,333.23-4,998,939.71-1,990,798.43

Finding the Fourth Proportional to 3,622,333.23, 4,998,939.71 and 1,990,798.43

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Solution

The fourth proportional to 3,622,333.23, 4,998,939.71 and 1,990,798.43 is: 2,747,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,333.23 : 4,998,939.71 = 1,990,798.43 : x
  2. Step 2: Convert to fraction form
    3,622,333.23/4,998,939.71 = 1,990,798.43/x
  3. Step 3: Cross multiply
    3,622,333.23x = 4,998,939.71 × 1,990,798.43
  4. Step 4: Simplify right side
    3,622,333.23x = 9,951,881,291,383.97
  5. Step 5: Solve for x
    x = 9,951,881,291,383.97/3,622,333.23
  6. Step 6: Final answer
    x = 2,747,367.69

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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.