Finding the Fourth Proportional to 5,094,662.73, 7,030,680.30 and 2,771,606.09
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Solution
The fourth proportional to 5,094,662.73, 7,030,680.30 and 2,771,606.09 is: 3,824,841.28
Step by Step Solution
- Step 1: Write the proportion equation
5,094,662.73 : 7,030,680.30 = 2,771,606.09 : x - Step 2: Convert to fraction form
5,094,662.73/7,030,680.30 = 2,771,606.09/x - Step 3: Cross multiply
5,094,662.73x = 7,030,680.30 × 2,771,606.09 - Step 4: Simplify right side
5,094,662.73x = 19,486,276,301,169.62 - Step 5: Solve for x
x = 19,486,276,301,169.62/5,094,662.73 - Step 6: Final answer
x = 3,824,841.28
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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.