Finding the Fourth Proportional to 4,347,868.68, 6,492,524.67 and 3,550,731.48
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Solution
The fourth proportional to 4,347,868.68, 6,492,524.67 and 3,550,731.48 is: 5,302,186.76
Step by Step Solution
- Step 1: Write the proportion equation
4,347,868.68 : 6,492,524.67 = 3,550,731.48 : x - Step 2: Convert to fraction form
4,347,868.68/6,492,524.67 = 3,550,731.48/x - Step 3: Cross multiply
4,347,868.68x = 6,492,524.67 × 3,550,731.48 - Step 4: Simplify right side
4,347,868.68x = 23,053,211,730,445.61 - Step 5: Solve for x
x = 23,053,211,730,445.61/4,347,868.68 - Step 6: Final answer
x = 5,302,186.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.