Home / 3,608,309.12-5,414,241.98-1,689,350.22

Finding the Fourth Proportional to 3,608,309.12, 5,414,241.98 and 1,689,350.22

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Solution

The fourth proportional to 3,608,309.12, 5,414,241.98 and 1,689,350.22 is: 2,534,857.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,309.12 : 5,414,241.98 = 1,689,350.22 : x
  2. Step 2: Convert to fraction form
    3,608,309.12/5,414,241.98 = 1,689,350.22/x
  3. Step 3: Cross multiply
    3,608,309.12x = 5,414,241.98 × 1,689,350.22
  4. Step 4: Simplify right side
    3,608,309.12x = 9,146,550,884,269.61
  5. Step 5: Solve for x
    x = 9,146,550,884,269.61/3,608,309.12
  6. Step 6: Final answer
    x = 2,534,857.91

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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.