Finding the Fourth Proportional to 5,532,935.22, 7,635,435.78 and 3,085,549.08
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Solution
The fourth proportional to 5,532,935.22, 7,635,435.78 and 3,085,549.08 is: 4,258,049.46
Step by Step Solution
- Step 1: Write the proportion equation
5,532,935.22 : 7,635,435.78 = 3,085,549.08 : x - Step 2: Convert to fraction form
5,532,935.22/7,635,435.78 = 3,085,549.08/x - Step 3: Cross multiply
5,532,935.22x = 7,635,435.78 × 3,085,549.08 - Step 4: Simplify right side
5,532,935.22x = 23,559,511,846,378.08 - Step 5: Solve for x
x = 23,559,511,846,378.08/5,532,935.22 - Step 6: Final answer
x = 4,258,049.46
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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.