Finding the Fourth Proportional to 2,431,625.80, 3,647,441.58 and 634,507.96
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Solution
The fourth proportional to 2,431,625.80, 3,647,441.58 and 634,507.96 is: 951,762.69
Step by Step Solution
- Step 1: Write the proportion equation
2,431,625.80 : 3,647,441.58 = 634,507.96 : x - Step 2: Convert to fraction form
2,431,625.80/3,647,441.58 = 634,507.96/x - Step 3: Cross multiply
2,431,625.80x = 3,647,441.58 × 634,507.96 - Step 4: Simplify right side
2,431,625.80x = 2,314,330,716,144.98 - Step 5: Solve for x
x = 2,314,330,716,144.98/2,431,625.80 - Step 6: Final answer
x = 951,762.69
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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.