Finding the Fourth Proportional to 4,697,770.97, 6,482,815.98 and 2,737,524.20
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Solution
The fourth proportional to 4,697,770.97, 6,482,815.98 and 2,737,524.20 is: 3,777,720.49
Step by Step Solution
- Step 1: Write the proportion equation
4,697,770.97 : 6,482,815.98 = 2,737,524.20 : x - Step 2: Convert to fraction form
4,697,770.97/6,482,815.98 = 2,737,524.20/x - Step 3: Cross multiply
4,697,770.97x = 6,482,815.98 × 2,737,524.20 - Step 4: Simplify right side
4,697,770.97x = 17,746,865,629,396.72 - Step 5: Solve for x
x = 17,746,865,629,396.72/4,697,770.97 - Step 6: Final answer
x = 3,777,720.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.