Home / 3,608,310.12-5,414,243.48-1,689,351.22

Finding the Fourth Proportional to 3,608,310.12, 5,414,243.48 and 1,689,351.22

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Solution

The fourth proportional to 3,608,310.12, 5,414,243.48 and 1,689,351.22 is: 2,534,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,310.12 : 5,414,243.48 = 1,689,351.22 : x
  2. Step 2: Convert to fraction form
    3,608,310.12/5,414,243.48 = 1,689,351.22/x
  3. Step 3: Cross multiply
    3,608,310.12x = 5,414,243.48 × 1,689,351.22
  4. Step 4: Simplify right side
    3,608,310.12x = 9,146,558,828,315.05
  5. Step 5: Solve for x
    x = 9,146,558,828,315.05/3,608,310.12
  6. Step 6: Final answer
    x = 2,534,859.40

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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.