Finding the Fourth Proportional to 4,936,675.64, 7,405,940.48 and 2,241,190.84
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Solution
The fourth proportional to 4,936,675.64, 7,405,940.48 and 2,241,190.84 is: 3,362,207.12
Step by Step Solution
- Step 1: Write the proportion equation
4,936,675.64 : 7,405,940.48 = 2,241,190.84 : x - Step 2: Convert to fraction form
4,936,675.64/7,405,940.48 = 2,241,190.84/x - Step 3: Cross multiply
4,936,675.64x = 7,405,940.48 × 2,241,190.84 - Step 4: Simplify right side
4,936,675.64x = 16,598,125,965,361.20 - Step 5: Solve for x
x = 16,598,125,965,361.20/4,936,675.64 - Step 6: Final answer
x = 3,362,207.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.