Finding the Fourth Proportional to 5,696,960.84, 7,861,805.37 and 3,083,464.47
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Solution
The fourth proportional to 5,696,960.84, 7,861,805.37 and 3,083,464.47 is: 4,255,180.65
Step by Step Solution
- Step 1: Write the proportion equation
5,696,960.84 : 7,861,805.37 = 3,083,464.47 : x - Step 2: Convert to fraction form
5,696,960.84/7,861,805.37 = 3,083,464.47/x - Step 3: Cross multiply
5,696,960.84x = 7,861,805.37 × 3,083,464.47 - Step 4: Simplify right side
5,696,960.84x = 24,241,597,528,450.21 - Step 5: Solve for x
x = 24,241,597,528,450.21/5,696,960.84 - Step 6: Final answer
x = 4,255,180.65
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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.