Finding the Fourth Proportional to 2,323,861.81, 3,207,309.79 and 1,936,062.29
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Solution
The fourth proportional to 2,323,861.81, 3,207,309.79 and 1,936,062.29 is: 2,672,082.96
Step by Step Solution
- Step 1: Write the proportion equation
2,323,861.81 : 3,207,309.79 = 1,936,062.29 : x - Step 2: Convert to fraction form
2,323,861.81/3,207,309.79 = 1,936,062.29/x - Step 3: Cross multiply
2,323,861.81x = 3,207,309.79 × 1,936,062.29 - Step 4: Simplify right side
2,323,861.81x = 6,209,551,536,766.82 - Step 5: Solve for x
x = 6,209,551,536,766.82/2,323,861.81 - Step 6: Final answer
x = 2,672,082.96
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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.