Home / 2,134,755.03-2,945,905.46-1,263,634.65

Finding the Fourth Proportional to 2,134,755.03, 2,945,905.46 and 1,263,634.65

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Solution

The fourth proportional to 2,134,755.03, 2,945,905.46 and 1,263,634.65 is: 1,743,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,755.03 : 2,945,905.46 = 1,263,634.65 : x
  2. Step 2: Convert to fraction form
    2,134,755.03/2,945,905.46 = 1,263,634.65/x
  3. Step 3: Cross multiply
    2,134,755.03x = 2,945,905.46 × 1,263,634.65
  4. Step 4: Simplify right side
    2,134,755.03x = 3,722,548,193,832.49
  5. Step 5: Solve for x
    x = 3,722,548,193,832.49/2,134,755.03
  6. Step 6: Final answer
    x = 1,743,782.38

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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.