Finding the Fourth Proportional to 4,519,245.25, 6,237,463.64 and 2,684,722.67
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Solution
The fourth proportional to 4,519,245.25, 6,237,463.64 and 2,684,722.67 is: 3,705,455.03
Step by Step Solution
- Step 1: Write the proportion equation
4,519,245.25 : 6,237,463.64 = 2,684,722.67 : x - Step 2: Convert to fraction form
4,519,245.25/6,237,463.64 = 2,684,722.67/x - Step 3: Cross multiply
4,519,245.25x = 6,237,463.64 × 2,684,722.67 - Step 4: Simplify right side
4,519,245.25x = 16,745,860,037,608.72 - Step 5: Solve for x
x = 16,745,860,037,608.72/4,519,245.25 - Step 6: Final answer
x = 3,705,455.03
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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.