Finding the Fourth Proportional to 2,629,464.12, 3,944,196.18 and 634,920.12
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Solution
The fourth proportional to 2,629,464.12, 3,944,196.18 and 634,920.12 is: 952,380.18
Step by Step Solution
- Step 1: Write the proportion equation
2,629,464.12 : 3,944,196.18 = 634,920.12 : x - Step 2: Convert to fraction form
2,629,464.12/3,944,196.18 = 634,920.12/x - Step 3: Cross multiply
2,629,464.12x = 3,944,196.18 × 634,920.12 - Step 4: Simplify right side
2,629,464.12x = 2,504,249,511,909.14 - Step 5: Solve for x
x = 2,504,249,511,909.14/2,629,464.12 - Step 6: Final answer
x = 952,380.18
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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.