Home / 2,230,523.30-3,078,111.44-1,263,651.30

Finding the Fourth Proportional to 2,230,523.30, 3,078,111.44 and 1,263,651.30

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Solution

The fourth proportional to 2,230,523.30, 3,078,111.44 and 1,263,651.30 is: 1,743,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,523.30 : 3,078,111.44 = 1,263,651.30 : x
  2. Step 2: Convert to fraction form
    2,230,523.30/3,078,111.44 = 1,263,651.30/x
  3. Step 3: Cross multiply
    2,230,523.30x = 3,078,111.44 × 1,263,651.30
  4. Step 4: Simplify right side
    2,230,523.30x = 3,889,659,522,700.87
  5. Step 5: Solve for x
    x = 3,889,659,522,700.87/2,230,523.30
  6. Step 6: Final answer
    x = 1,743,832.72

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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.