Finding the Fourth Proportional to 4,877,202.66, 6,730,451.60 and 2,701,739.09
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Solution
The fourth proportional to 4,877,202.66, 6,730,451.60 and 2,701,739.09 is: 3,728,351.15
Step by Step Solution
- Step 1: Write the proportion equation
4,877,202.66 : 6,730,451.60 = 2,701,739.09 : x - Step 2: Convert to fraction form
4,877,202.66/6,730,451.60 = 2,701,739.09/x - Step 3: Cross multiply
4,877,202.66x = 6,730,451.60 × 2,701,739.09 - Step 4: Simplify right side
4,877,202.66x = 18,183,924,133,912.09 - Step 5: Solve for x
x = 18,183,924,133,912.09/4,877,202.66 - Step 6: Final answer
x = 3,728,351.15
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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.