Home / 2,389,735.60-3,297,816.84-1,302,003.80

Finding the Fourth Proportional to 2,389,735.60, 3,297,816.84 and 1,302,003.80

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Solution

The fourth proportional to 2,389,735.60, 3,297,816.84 and 1,302,003.80 is: 1,796,755.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,735.60 : 3,297,816.84 = 1,302,003.80 : x
  2. Step 2: Convert to fraction form
    2,389,735.60/3,297,816.84 = 1,302,003.80/x
  3. Step 3: Cross multiply
    2,389,735.60x = 3,297,816.84 × 1,302,003.80
  4. Step 4: Simplify right side
    2,389,735.60x = 4,293,770,057,383.99
  5. Step 5: Solve for x
    x = 4,293,770,057,383.99/2,389,735.60
  6. Step 6: Final answer
    x = 1,796,755.28

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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.