Finding the Fourth Proportional to 3,253,524.30, 4,880,286.45 and 2,413,716.30
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Solution
The fourth proportional to 3,253,524.30, 4,880,286.45 and 2,413,716.30 is: 3,620,574.45
Step by Step Solution
- Step 1: Write the proportion equation
3,253,524.30 : 4,880,286.45 = 2,413,716.30 : x - Step 2: Convert to fraction form
3,253,524.30/4,880,286.45 = 2,413,716.30/x - Step 3: Cross multiply
3,253,524.30x = 4,880,286.45 × 2,413,716.30 - Step 4: Simplify right side
3,253,524.30x = 11,779,626,953,034.13 - Step 5: Solve for x
x = 11,779,626,953,034.13/3,253,524.30 - Step 6: Final answer
x = 3,620,574.45
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Double scale
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Similar ratio
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1.5x scale
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.