Home / 3,809,268.81-5,256,855.45-2,090,549.25

Finding the Fourth Proportional to 3,809,268.81, 5,256,855.45 and 2,090,549.25

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Solution

The fourth proportional to 3,809,268.81, 5,256,855.45 and 2,090,549.25 is: 2,884,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,268.81 : 5,256,855.45 = 2,090,549.25 : x
  2. Step 2: Convert to fraction form
    3,809,268.81/5,256,855.45 = 2,090,549.25/x
  3. Step 3: Cross multiply
    3,809,268.81x = 5,256,855.45 × 2,090,549.25
  4. Step 4: Simplify right side
    3,809,268.81x = 10,989,715,218,355.91
  5. Step 5: Solve for x
    x = 10,989,715,218,355.91/3,809,268.81
  6. Step 6: Final answer
    x = 2,884,993.36

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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.