Home / 4,530,749.87-6,795,903.37-1,690,640.59

Finding the Fourth Proportional to 4,530,749.87, 6,795,903.37 and 1,690,640.59

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Solution

The fourth proportional to 4,530,749.87, 6,795,903.37 and 1,690,640.59 is: 2,535,878.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530,749.87 : 6,795,903.37 = 1,690,640.59 : x
  2. Step 2: Convert to fraction form
    4,530,749.87/6,795,903.37 = 1,690,640.59/x
  3. Step 3: Cross multiply
    4,530,749.87x = 6,795,903.37 × 1,690,640.59
  4. Step 4: Simplify right side
    4,530,749.87x = 11,489,430,083,039.79
  5. Step 5: Solve for x
    x = 11,489,430,083,039.79/4,530,749.87
  6. Step 6: Final answer
    x = 2,535,878.26

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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.