Finding the Fourth Proportional to 2,264,915, 3,125,634.67 and 1,284,919.62
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Solution
The fourth proportional to 2,264,915, 3,125,634.67 and 1,284,919.62 is: 1,773,218.56
Step by Step Solution
- Step 1: Write the proportion equation
2,264,915 : 3,125,634.67 = 1,284,919.62 : x - Step 2: Convert to fraction form
2,264,915/3,125,634.67 = 1,284,919.62/x - Step 3: Cross multiply
2,264,915x = 3,125,634.67 × 1,284,919.62 - Step 4: Simplify right side
2,264,915x = 4,016,189,312,435.23 - Step 5: Solve for x
x = 4,016,189,312,435.23/2,264,915 - Step 6: Final answer
x = 1,773,218.56
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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.