Finding the Fourth Proportional to 3,668,611.08, 5,504,079.14 and 2,861,761.84
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Solution
The fourth proportional to 3,668,611.08, 5,504,079.14 and 2,861,761.84 is: 4,293,549.61
Step by Step Solution
- Step 1: Write the proportion equation
3,668,611.08 : 5,504,079.14 = 2,861,761.84 : x - Step 2: Convert to fraction form
3,668,611.08/5,504,079.14 = 2,861,761.84/x - Step 3: Cross multiply
3,668,611.08x = 5,504,079.14 × 2,861,761.84 - Step 4: Simplify right side
3,668,611.08x = 15,751,363,654,346.42 - Step 5: Solve for x
x = 15,751,363,654,346.42/3,668,611.08 - Step 6: Final answer
x = 4,293,549.61
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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.