Finding the Fourth Proportional to 5,940,609.39, 8,197,821.68 and 3,224,297.07
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Solution
The fourth proportional to 5,940,609.39, 8,197,821.68 and 3,224,297.07 is: 4,449,410.94
Step by Step Solution
- Step 1: Write the proportion equation
5,940,609.39 : 8,197,821.68 = 3,224,297.07 : x - Step 2: Convert to fraction form
5,940,609.39/8,197,821.68 = 3,224,297.07/x - Step 3: Cross multiply
5,940,609.39x = 8,197,821.68 × 3,224,297.07 - Step 4: Simplify right side
5,940,609.39x = 26,432,212,407,084.99 - Step 5: Solve for x
x = 26,432,212,407,084.99/5,940,609.39 - Step 6: Final answer
x = 4,449,410.94
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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.