Home / 3,809,285.43-5,256,965.52-2,090,467.46

Finding the Fourth Proportional to 3,809,285.43, 5,256,965.52 and 2,090,467.46

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Solution

The fourth proportional to 3,809,285.43, 5,256,965.52 and 2,090,467.46 is: 2,884,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,285.43 : 5,256,965.52 = 2,090,467.46 : x
  2. Step 2: Convert to fraction form
    3,809,285.43/5,256,965.52 = 2,090,467.46/x
  3. Step 3: Cross multiply
    3,809,285.43x = 5,256,965.52 × 2,090,467.46
  4. Step 4: Simplify right side
    3,809,285.43x = 10,989,515,331,617.15
  5. Step 5: Solve for x
    x = 10,989,515,331,617.15/3,809,285.43
  6. Step 6: Final answer
    x = 2,884,928.30

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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.