Finding the Fourth Proportional to 3,540,110.40, 4,884,092.64 and 2,089,079.64
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Solution
The fourth proportional to 3,540,110.40, 4,884,092.64 and 2,089,079.64 is: 2,882,186.53
Step by Step Solution
- Step 1: Write the proportion equation
3,540,110.40 : 4,884,092.64 = 2,089,079.64 : x - Step 2: Convert to fraction form
3,540,110.40/4,884,092.64 = 2,089,079.64/x - Step 3: Cross multiply
3,540,110.40x = 4,884,092.64 × 2,089,079.64 - Step 4: Simplify right side
3,540,110.40x = 10,203,258,494,097.85 - Step 5: Solve for x
x = 10,203,258,494,097.85/3,540,110.40 - Step 6: Final answer
x = 2,882,186.53
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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.