Finding the Fourth Proportional to 3,400,751.81, 5,095,528.88 and 2,376,186.05
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Solution
The fourth proportional to 3,400,751.81, 5,095,528.88 and 2,376,186.05 is: 3,560,367.03
Step by Step Solution
- Step 1: Write the proportion equation
3,400,751.81 : 5,095,528.88 = 2,376,186.05 : x - Step 2: Convert to fraction form
3,400,751.81/5,095,528.88 = 2,376,186.05/x - Step 3: Cross multiply
3,400,751.81x = 5,095,528.88 × 2,376,186.05 - Step 4: Simplify right side
3,400,751.81x = 12,107,924,630,147.19 - Step 5: Solve for x
x = 12,107,924,630,147.19/3,400,751.81 - Step 6: Final answer
x = 3,560,367.03
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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.