Home / 2,763,577.26-4,145,365.86-1,079,499.78

Finding the Fourth Proportional to 2,763,577.26, 4,145,365.86 and 1,079,499.78

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Solution

The fourth proportional to 2,763,577.26, 4,145,365.86 and 1,079,499.78 is: 1,619,249.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,577.26 : 4,145,365.86 = 1,079,499.78 : x
  2. Step 2: Convert to fraction form
    2,763,577.26/4,145,365.86 = 1,079,499.78/x
  3. Step 3: Cross multiply
    2,763,577.26x = 4,145,365.86 × 1,079,499.78
  4. Step 4: Simplify right side
    2,763,577.26x = 4,474,921,533,889.51
  5. Step 5: Solve for x
    x = 4,474,921,533,889.51/2,763,577.26
  6. Step 6: Final answer
    x = 1,619,249.66

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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.