Finding the Fourth Proportional to 2,069,755.24, 3,104,646.54 and 721,912.84
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Solution
The fourth proportional to 2,069,755.24, 3,104,646.54 and 721,912.84 is: 1,082,874.03
Step by Step Solution
- Step 1: Write the proportion equation
2,069,755.24 : 3,104,646.54 = 721,912.84 : x - Step 2: Convert to fraction form
2,069,755.24/3,104,646.54 = 721,912.84/x - Step 3: Cross multiply
2,069,755.24x = 3,104,646.54 × 721,912.84 - Step 4: Simplify right side
2,069,755.24x = 2,241,284,200,887.57 - Step 5: Solve for x
x = 2,241,284,200,887.57/2,069,755.24 - Step 6: Final answer
x = 1,082,874.03
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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.