Finding the Fourth Proportional to 5,598,568.19, 8,392,851.35 and 2,186,060.87
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Solution
The fourth proportional to 5,598,568.19, 8,392,851.35 and 2,186,060.87 is: 3,277,138.60
Step by Step Solution
- Step 1: Write the proportion equation
5,598,568.19 : 8,392,851.35 = 2,186,060.87 : x - Step 2: Convert to fraction form
5,598,568.19/8,392,851.35 = 2,186,060.87/x - Step 3: Cross multiply
5,598,568.19x = 8,392,851.35 × 2,186,060.87 - Step 4: Simplify right side
5,598,568.19x = 18,347,283,942,211.23 - Step 5: Solve for x
x = 18,347,283,942,211.23/5,598,568.19 - Step 6: Final answer
x = 3,277,138.60
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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.