Home / 2,752,736.80-4,129,105.20-758,192.80

Finding the Fourth Proportional to 2,752,736.80, 4,129,105.20 and 758,192.80

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Solution

The fourth proportional to 2,752,736.80, 4,129,105.20 and 758,192.80 is: 1,137,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,736.80 : 4,129,105.20 = 758,192.80 : x
  2. Step 2: Convert to fraction form
    2,752,736.80/4,129,105.20 = 758,192.80/x
  3. Step 3: Cross multiply
    2,752,736.80x = 4,129,105.20 × 758,192.80
  4. Step 4: Simplify right side
    2,752,736.80x = 3,130,657,833,082.56
  5. Step 5: Solve for x
    x = 3,130,657,833,082.56/2,752,736.80
  6. Step 6: Final answer
    x = 1,137,289.20

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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.