Home / 2,222,072.76-3,066,450.87-1,242,010.41

Finding the Fourth Proportional to 2,222,072.76, 3,066,450.87 and 1,242,010.41

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Solution

The fourth proportional to 2,222,072.76, 3,066,450.87 and 1,242,010.41 is: 1,713,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,072.76 : 3,066,450.87 = 1,242,010.41 : x
  2. Step 2: Convert to fraction form
    2,222,072.76/3,066,450.87 = 1,242,010.41/x
  3. Step 3: Cross multiply
    2,222,072.76x = 3,066,450.87 × 1,242,010.41
  4. Step 4: Simplify right side
    2,222,072.76x = 3,808,563,902,293.56
  5. Step 5: Solve for x
    x = 3,808,563,902,293.56/2,222,072.76
  6. Step 6: Final answer
    x = 1,713,969.03

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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.