Home / 3,505,739.88-5,259,191.46-1,230,674.52

Finding the Fourth Proportional to 3,505,739.88, 5,259,191.46 and 1,230,674.52

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Solution

The fourth proportional to 3,505,739.88, 5,259,191.46 and 1,230,674.52 is: 1,846,215.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,739.88 : 5,259,191.46 = 1,230,674.52 : x
  2. Step 2: Convert to fraction form
    3,505,739.88/5,259,191.46 = 1,230,674.52/x
  3. Step 3: Cross multiply
    3,505,739.88x = 5,259,191.46 × 1,230,674.52
  4. Step 4: Simplify right side
    3,505,739.88x = 6,472,352,925,623.60
  5. Step 5: Solve for x
    x = 6,472,352,925,623.60/3,505,739.88
  6. Step 6: Final answer
    x = 1,846,215.96

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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.