Finding the Fourth Proportional to 3,244,766.85, 4,865,674.05 and 1,728,060.48
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Solution
The fourth proportional to 3,244,766.85, 4,865,674.05 and 1,728,060.48 is: 2,591,304.53
Step by Step Solution
- Step 1: Write the proportion equation
3,244,766.85 : 4,865,674.05 = 1,728,060.48 : x - Step 2: Convert to fraction form
3,244,766.85/4,865,674.05 = 1,728,060.48/x - Step 3: Cross multiply
3,244,766.85x = 4,865,674.05 × 1,728,060.48 - Step 4: Simplify right side
3,244,766.85x = 8,408,179,034,366.54 - Step 5: Solve for x
x = 8,408,179,034,366.54/3,244,766.85 - Step 6: Final answer
x = 2,591,304.53
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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.