Home / 2,450,183.38-3,380,755.10-1,431,391.30

Finding the Fourth Proportional to 2,450,183.38, 3,380,755.10 and 1,431,391.30

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Solution

The fourth proportional to 2,450,183.38, 3,380,755.10 and 1,431,391.30 is: 1,975,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,183.38 : 3,380,755.10 = 1,431,391.30 : x
  2. Step 2: Convert to fraction form
    2,450,183.38/3,380,755.10 = 1,431,391.30/x
  3. Step 3: Cross multiply
    2,450,183.38x = 3,380,755.10 × 1,431,391.30
  4. Step 4: Simplify right side
    2,450,183.38x = 4,839,183,437,570.63
  5. Step 5: Solve for x
    x = 4,839,183,437,570.63/2,450,183.38
  6. Step 6: Final answer
    x = 1,975,029.08

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1.5x scale

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.