Home / 2,716,548.50-3,751,986.21-1,809,555.86

Finding the Fourth Proportional to 2,716,548.50, 3,751,986.21 and 1,809,555.86

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Solution

The fourth proportional to 2,716,548.50, 3,751,986.21 and 1,809,555.86 is: 2,499,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,548.50 : 3,751,986.21 = 1,809,555.86 : x
  2. Step 2: Convert to fraction form
    2,716,548.50/3,751,986.21 = 1,809,555.86/x
  3. Step 3: Cross multiply
    2,716,548.50x = 3,751,986.21 × 1,809,555.86
  4. Step 4: Simplify right side
    2,716,548.50x = 6,789,428,632,944.69
  5. Step 5: Solve for x
    x = 6,789,428,632,944.69/2,716,548.50
  6. Step 6: Final answer
    x = 2,499,284.90

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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.