Finding the Fourth Proportional to 3,467,994.67, 5,203,486.68 and 1,446,636.70
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Solution
The fourth proportional to 3,467,994.67, 5,203,486.68 and 1,446,636.70 is: 2,170,578.54
Step by Step Solution
- Step 1: Write the proportion equation
3,467,994.67 : 5,203,486.68 = 1,446,636.70 : x - Step 2: Convert to fraction form
3,467,994.67/5,203,486.68 = 1,446,636.70/x - Step 3: Cross multiply
3,467,994.67x = 5,203,486.68 × 1,446,636.70 - Step 4: Simplify right side
3,467,994.67x = 7,527,554,799,249.16 - Step 5: Solve for x
x = 7,527,554,799,249.16/3,467,994.67 - Step 6: Final answer
x = 2,170,578.54
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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.