Finding the Fourth Proportional to 2,305,198, 3,458,073.12 and 707,551.84
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Solution
The fourth proportional to 2,305,198, 3,458,073.12 and 707,551.84 is: 1,061,412.51
Step by Step Solution
- Step 1: Write the proportion equation
2,305,198 : 3,458,073.12 = 707,551.84 : x - Step 2: Convert to fraction form
2,305,198/3,458,073.12 = 707,551.84/x - Step 3: Cross multiply
2,305,198x = 3,458,073.12 × 707,551.84 - Step 4: Simplify right side
2,305,198x = 2,446,765,998,910.54 - Step 5: Solve for x
x = 2,446,765,998,910.54/2,305,198 - Step 6: Final answer
x = 1,061,412.51
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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.