Finding the Fourth Proportional to 4,105,236.96, 6,157,268.46 and 1,409,511.60
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Solution
The fourth proportional to 4,105,236.96, 6,157,268.46 and 1,409,511.60 is: 2,114,065.86
Step by Step Solution
- Step 1: Write the proportion equation
4,105,236.96 : 6,157,268.46 = 1,409,511.60 : x - Step 2: Convert to fraction form
4,105,236.96/6,157,268.46 = 1,409,511.60/x - Step 3: Cross multiply
4,105,236.96x = 6,157,268.46 × 1,409,511.60 - Step 4: Simplify right side
4,105,236.96x = 8,678,741,318,684.14 - Step 5: Solve for x
x = 8,678,741,318,684.14/4,105,236.96 - Step 6: Final answer
x = 2,114,065.86
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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.