Finding the Fourth Proportional to 5,045,233.16, 7,570,211.74 and 2,204,976.26
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Solution
The fourth proportional to 5,045,233.16, 7,570,211.74 and 2,204,976.26 is: 3,308,496.68
Step by Step Solution
- Step 1: Write the proportion equation
5,045,233.16 : 7,570,211.74 = 2,204,976.26 : x - Step 2: Convert to fraction form
5,045,233.16/7,570,211.74 = 2,204,976.26/x - Step 3: Cross multiply
5,045,233.16x = 7,570,211.74 × 2,204,976.26 - Step 4: Simplify right side
5,045,233.16x = 16,692,137,183,286.38 - Step 5: Solve for x
x = 16,692,137,183,286.38/5,045,233.16 - Step 6: Final answer
x = 3,308,496.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.