Home / 3,622,333.48-4,998,940.08-1,990,798.66

Finding the Fourth Proportional to 3,622,333.48, 4,998,940.08 and 1,990,798.66

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Solution

The fourth proportional to 3,622,333.48, 4,998,940.08 and 1,990,798.66 is: 2,747,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,333.48 : 4,998,940.08 = 1,990,798.66 : x
  2. Step 2: Convert to fraction form
    3,622,333.48/4,998,940.08 = 1,990,798.66/x
  3. Step 3: Cross multiply
    3,622,333.48x = 4,998,940.08 × 1,990,798.66
  4. Step 4: Simplify right side
    3,622,333.48x = 9,951,883,212,684.29
  5. Step 5: Solve for x
    x = 9,951,883,212,684.29/3,622,333.48
  6. Step 6: Final answer
    x = 2,747,368.03

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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.