Finding the Fourth Proportional to 3,466,515.08, 4,784,993.16 and 2,382,375.44
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Solution
The fourth proportional to 3,466,515.08, 4,784,993.16 and 2,382,375.44 is: 3,288,504.43
Step by Step Solution
- Step 1: Write the proportion equation
3,466,515.08 : 4,784,993.16 = 2,382,375.44 : x - Step 2: Convert to fraction form
3,466,515.08/4,784,993.16 = 2,382,375.44/x - Step 3: Cross multiply
3,466,515.08x = 4,784,993.16 × 2,382,375.44 - Step 4: Simplify right side
3,466,515.08x = 11,399,650,184,951.99 - Step 5: Solve for x
x = 11,399,650,184,951.99/3,466,515.08 - Step 6: Final answer
x = 3,288,504.43
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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.