Finding the Fourth Proportional to 5,809,738.25, 8,017,277.81 and 3,160,497.88
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Solution
The fourth proportional to 5,809,738.25, 8,017,277.81 and 3,160,497.88 is: 4,361,399.50
Step by Step Solution
- Step 1: Write the proportion equation
5,809,738.25 : 8,017,277.81 = 3,160,497.88 : x - Step 2: Convert to fraction form
5,809,738.25/8,017,277.81 = 3,160,497.88/x - Step 3: Cross multiply
5,809,738.25x = 8,017,277.81 × 3,160,497.88 - Step 4: Simplify right side
5,809,738.25x = 25,338,589,521,876.04 - Step 5: Solve for x
x = 25,338,589,521,876.04/5,809,738.25 - Step 6: Final answer
x = 4,361,399.50
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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.