Finding the Fourth Proportional to 4,090,230.20, 6,135,287.70 and 1,846,364.60
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Solution
The fourth proportional to 4,090,230.20, 6,135,287.70 and 1,846,364.60 is: 2,769,520.90
Step by Step Solution
- Step 1: Write the proportion equation
4,090,230.20 : 6,135,287.70 = 1,846,364.60 : x - Step 2: Convert to fraction form
4,090,230.20/6,135,287.70 = 1,846,364.60/x - Step 3: Cross multiply
4,090,230.20x = 6,135,287.70 × 1,846,364.60 - Step 4: Simplify right side
4,090,230.20x = 11,327,978,020,095.42 - Step 5: Solve for x
x = 11,327,978,020,095.42/4,090,230.20 - Step 6: Final answer
x = 2,769,520.90
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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.