Home / 2,268,958.76-3,403,399.74-671,513

Finding the Fourth Proportional to 2,268,958.76, 3,403,399.74 and 671,513

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Solution

The fourth proportional to 2,268,958.76, 3,403,399.74 and 671,513 is: 1,007,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,958.76 : 3,403,399.74 = 671,513 : x
  2. Step 2: Convert to fraction form
    2,268,958.76/3,403,399.74 = 671,513/x
  3. Step 3: Cross multiply
    2,268,958.76x = 3,403,399.74 × 671,513
  4. Step 4: Simplify right side
    2,268,958.76x = 2,285,427,169,606.62
  5. Step 5: Solve for x
    x = 2,285,427,169,606.62/2,268,958.76
  6. Step 6: Final answer
    x = 1,007,258.14

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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.