Home / 2,538,387.86-3,807,938.19-741,403.22

Finding the Fourth Proportional to 2,538,387.86, 3,807,938.19 and 741,403.22

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Solution

The fourth proportional to 2,538,387.86, 3,807,938.19 and 741,403.22 is: 1,112,208.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,387.86 : 3,807,938.19 = 741,403.22 : x
  2. Step 2: Convert to fraction form
    2,538,387.86/3,807,938.19 = 741,403.22/x
  3. Step 3: Cross multiply
    2,538,387.86x = 3,807,938.19 × 741,403.22
  4. Step 4: Simplify right side
    2,538,387.86x = 2,823,217,635,626.97
  5. Step 5: Solve for x
    x = 2,823,217,635,626.97/2,538,387.86
  6. Step 6: Final answer
    x = 1,112,208.93

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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.