Home / 3,035,776.68-4,189,378.50-1,659,142.44

Finding the Fourth Proportional to 3,035,776.68, 4,189,378.50 and 1,659,142.44

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Solution

The fourth proportional to 3,035,776.68, 4,189,378.50 and 1,659,142.44 is: 2,289,620.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,776.68 : 4,189,378.50 = 1,659,142.44 : x
  2. Step 2: Convert to fraction form
    3,035,776.68/4,189,378.50 = 1,659,142.44/x
  3. Step 3: Cross multiply
    3,035,776.68x = 4,189,378.50 × 1,659,142.44
  4. Step 4: Simplify right side
    3,035,776.68x = 6,950,775,666,573.54
  5. Step 5: Solve for x
    x = 6,950,775,666,573.54/3,035,776.68
  6. Step 6: Final answer
    x = 2,289,620.22

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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.