Finding the Fourth Proportional to 3,609,704.70, 5,414,557.05 and 2,901,116.70
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Solution
The fourth proportional to 3,609,704.70, 5,414,557.05 and 2,901,116.70 is: 4,351,675.05
Step by Step Solution
- Step 1: Write the proportion equation
3,609,704.70 : 5,414,557.05 = 2,901,116.70 : x - Step 2: Convert to fraction form
3,609,704.70/5,414,557.05 = 2,901,116.70/x - Step 3: Cross multiply
3,609,704.70x = 5,414,557.05 × 2,901,116.70 - Step 4: Simplify right side
3,609,704.70x = 15,708,261,880,857.74 - Step 5: Solve for x
x = 15,708,261,880,857.74/3,609,704.70 - Step 6: Final answer
x = 4,351,675.05
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Double scale
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Similar ratio
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1.5x scale
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.