Home / 3,405,739.56-5,102,828.16-2,055,063.96

Finding the Fourth Proportional to 3,405,739.56, 5,102,828.16 and 2,055,063.96

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Solution

The fourth proportional to 3,405,739.56, 5,102,828.16 and 2,055,063.96 is: 3,079,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,739.56 : 5,102,828.16 = 2,055,063.96 : x
  2. Step 2: Convert to fraction form
    3,405,739.56/5,102,828.16 = 2,055,063.96/x
  3. Step 3: Cross multiply
    3,405,739.56x = 5,102,828.16 × 2,055,063.96
  4. Step 4: Simplify right side
    3,405,739.56x = 10,486,638,245,689.11
  5. Step 5: Solve for x
    x = 10,486,638,245,689.11/3,405,739.56
  6. Step 6: Final answer
    x = 3,079,107.51

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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.