Finding the Fourth Proportional to 4,388,295.97, 6,043,217.79 and 3,617,264.26
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Solution
The fourth proportional to 4,388,295.97, 6,043,217.79 and 3,617,264.26 is: 4,981,413.26
Step by Step Solution
- Step 1: Write the proportion equation
4,388,295.97 : 6,043,217.79 = 3,617,264.26 : x - Step 2: Convert to fraction form
4,388,295.97/6,043,217.79 = 3,617,264.26/x - Step 3: Cross multiply
4,388,295.97x = 6,043,217.79 × 3,617,264.26 - Step 4: Simplify right side
4,388,295.97x = 21,859,915,727,163.18 - Step 5: Solve for x
x = 21,859,915,727,163.18/4,388,295.97 - Step 6: Final answer
x = 4,981,413.26
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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.