Finding the Third Proportional to 3,081,709.13 and 4,790,410.88
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Solution
The third proportional to 3,081,709.13 and 4,790,410.88 is: 7,446,528.99
Step by Step Solution
- Step 1: Write the proportion equation
3,081,709.13 : 4,790,410.88 = 4,790,410.88 : x - Step 2: Convert to fraction form
3,081,709.13/4,790,410.88 = 4,790,410.88/x - Step 3: Cross multiply
3,081,709.13x = 4,790,410.88 × 4,790,410.88 - Step 4: Simplify right side
3,081,709.13x = 22,948,036,351,318.27 - Step 5: Solve for x
x = 22,948,036,351,318.27/3,081,709.13 - Step 6: Final answer
x = 7,446,528.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.