Finding the Fourth Proportional to 5,651,135.54, 8,476,704.94 and 1,662,047.54
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Solution
The fourth proportional to 5,651,135.54, 8,476,704.94 and 1,662,047.54 is: 2,493,071.79
Step by Step Solution
- Step 1: Write the proportion equation
5,651,135.54 : 8,476,704.94 = 1,662,047.54 : x - Step 2: Convert to fraction form
5,651,135.54/8,476,704.94 = 1,662,047.54/x - Step 3: Cross multiply
5,651,135.54x = 8,476,704.94 × 1,662,047.54 - Step 4: Simplify right side
5,651,135.54x = 14,088,686,592,832.85 - Step 5: Solve for x
x = 14,088,686,592,832.85/5,651,135.54 - Step 6: Final answer
x = 2,493,071.79
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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.