Home / 2,743,243.20-4,114,203.03-1,144,939.86

Finding the Fourth Proportional to 2,743,243.20, 4,114,203.03 and 1,144,939.86

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Solution

The fourth proportional to 2,743,243.20, 4,114,203.03 and 1,144,939.86 is: 1,717,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,243.20 : 4,114,203.03 = 1,144,939.86 : x
  2. Step 2: Convert to fraction form
    2,743,243.20/4,114,203.03 = 1,144,939.86/x
  3. Step 3: Cross multiply
    2,743,243.20x = 4,114,203.03 × 1,144,939.86
  4. Step 4: Simplify right side
    2,743,243.20x = 4,710,515,041,179.78
  5. Step 5: Solve for x
    x = 4,710,515,041,179.78/2,743,243.20
  6. Step 6: Final answer
    x = 1,717,133.59

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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.