Finding the Fourth Proportional to 3,327,285.84, 4,991,812.96 and 1,052,850.64
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Solution
The fourth proportional to 3,327,285.84, 4,991,812.96 and 1,052,850.64 is: 1,579,555.75
Step by Step Solution
- Step 1: Write the proportion equation
3,327,285.84 : 4,991,812.96 = 1,052,850.64 : x - Step 2: Convert to fraction form
3,327,285.84/4,991,812.96 = 1,052,850.64/x - Step 3: Cross multiply
3,327,285.84x = 4,991,812.96 × 1,052,850.64 - Step 4: Simplify right side
3,327,285.84x = 5,255,633,469,696.29 - Step 5: Solve for x
x = 5,255,633,469,696.29/3,327,285.84 - Step 6: Final answer
x = 1,579,555.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.