Finding the Fourth Proportional to 3,378,359.97, 5,067,816.37 and 982,201.57
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Solution
The fourth proportional to 3,378,359.97, 5,067,816.37 and 982,201.57 is: 1,473,382.71
Step by Step Solution
- Step 1: Write the proportion equation
3,378,359.97 : 5,067,816.37 = 982,201.57 : x - Step 2: Convert to fraction form
3,378,359.97/5,067,816.37 = 982,201.57/x - Step 3: Cross multiply
3,378,359.97x = 5,067,816.37 × 982,201.57 - Step 4: Simplify right side
3,378,359.97x = 4,977,617,179,960.66 - Step 5: Solve for x
x = 4,977,617,179,960.66/3,378,359.97 - Step 6: Final answer
x = 1,473,382.71
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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.