Home / 3,809,297.70-5,256,982.08-2,090,479.32

Finding the Fourth Proportional to 3,809,297.70, 5,256,982.08 and 2,090,479.32

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Solution

The fourth proportional to 3,809,297.70, 5,256,982.08 and 2,090,479.32 is: 2,884,944.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,297.70 : 5,256,982.08 = 2,090,479.32 : x
  2. Step 2: Convert to fraction form
    3,809,297.70/5,256,982.08 = 2,090,479.32/x
  3. Step 3: Cross multiply
    3,809,297.70x = 5,256,982.08 × 2,090,479.32
  4. Step 4: Simplify right side
    3,809,297.70x = 10,989,612,323,850.59
  5. Step 5: Solve for x
    x = 10,989,612,323,850.59/3,809,297.70
  6. Step 6: Final answer
    x = 2,884,944.47

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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.