Home / 3,760,580.85-5,642,795.07-1,790,999.43

Finding the Fourth Proportional to 3,760,580.85, 5,642,795.07 and 1,790,999.43

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Solution

The fourth proportional to 3,760,580.85, 5,642,795.07 and 1,790,999.43 is: 2,687,415.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,580.85 : 5,642,795.07 = 1,790,999.43 : x
  2. Step 2: Convert to fraction form
    3,760,580.85/5,642,795.07 = 1,790,999.43/x
  3. Step 3: Cross multiply
    3,760,580.85x = 5,642,795.07 × 1,790,999.43
  4. Step 4: Simplify right side
    3,760,580.85x = 10,106,242,753,976.81
  5. Step 5: Solve for x
    x = 10,106,242,753,976.81/3,760,580.85
  6. Step 6: Final answer
    x = 2,687,415.36

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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.