Finding the Fourth Proportional to 5,328,532, 7,353,549.12 and 2,914,084
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Solution
The fourth proportional to 5,328,532, 7,353,549.12 and 2,914,084 is: 4,021,531.60
Step by Step Solution
- Step 1: Write the proportion equation
5,328,532 : 7,353,549.12 = 2,914,084 : x - Step 2: Convert to fraction form
5,328,532/7,353,549.12 = 2,914,084/x - Step 3: Cross multiply
5,328,532x = 7,353,549.12 × 2,914,084 - Step 4: Simplify right side
5,328,532x = 21,428,859,833,806.08 - Step 5: Solve for x
x = 21,428,859,833,806.08/5,328,532 - Step 6: Final answer
x = 4,021,531.60
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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.