Home / 2,743,842.23-4,114,101.21-1,227,242.48

Finding the Fourth Proportional to 2,743,842.23, 4,114,101.21 and 1,227,242.48

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Solution

The fourth proportional to 2,743,842.23, 4,114,101.21 and 1,227,242.48 is: 1,840,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,842.23 : 4,114,101.21 = 1,227,242.48 : x
  2. Step 2: Convert to fraction form
    2,743,842.23/4,114,101.21 = 1,227,242.48/x
  3. Step 3: Cross multiply
    2,743,842.23x = 4,114,101.21 × 1,227,242.48
  4. Step 4: Simplify right side
    2,743,842.23x = 5,048,999,751,360.90
  5. Step 5: Solve for x
    x = 5,048,999,751,360.90/2,743,842.23
  6. Step 6: Final answer
    x = 1,840,120.29

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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.