Finding the Fourth Proportional to 2,431,633.80, 3,647,453.58 and 634,515.96
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Solution
The fourth proportional to 2,431,633.80, 3,647,453.58 and 634,515.96 is: 951,774.69
Step by Step Solution
- Step 1: Write the proportion equation
2,431,633.80 : 3,647,453.58 = 634,515.96 : x - Step 2: Convert to fraction form
2,431,633.80/3,647,453.58 = 634,515.96/x - Step 3: Cross multiply
2,431,633.80x = 3,647,453.58 × 634,515.96 - Step 4: Simplify right side
2,431,633.80x = 2,314,367,509,869.14 - Step 5: Solve for x
x = 2,314,367,509,869.14/2,431,633.80 - Step 6: Final answer
x = 951,774.69
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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.