Home / 2,738,763.20-4,108,144.80-717,003.20

Finding the Fourth Proportional to 2,738,763.20, 4,108,144.80 and 717,003.20

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Solution

The fourth proportional to 2,738,763.20, 4,108,144.80 and 717,003.20 is: 1,075,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,763.20 : 4,108,144.80 = 717,003.20 : x
  2. Step 2: Convert to fraction form
    2,738,763.20/4,108,144.80 = 717,003.20/x
  3. Step 3: Cross multiply
    2,738,763.20x = 4,108,144.80 × 717,003.20
  4. Step 4: Simplify right side
    2,738,763.20x = 2,945,552,967,663.36
  5. Step 5: Solve for x
    x = 2,945,552,967,663.36/2,738,763.20
  6. Step 6: Final answer
    x = 1,075,504.80

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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.