Finding the Fourth Proportional to 4,250,826.66, 5,866,202.28 and 2,317,087.62
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Solution
The fourth proportional to 4,250,826.66, 5,866,202.28 and 2,317,087.62 is: 3,197,614.43
Step by Step Solution
- Step 1: Write the proportion equation
4,250,826.66 : 5,866,202.28 = 2,317,087.62 : x - Step 2: Convert to fraction form
4,250,826.66/5,866,202.28 = 2,317,087.62/x - Step 3: Cross multiply
4,250,826.66x = 5,866,202.28 × 2,317,087.62 - Step 4: Simplify right side
4,250,826.66x = 13,592,504,679,403.78 - Step 5: Solve for x
x = 13,592,504,679,403.78/4,250,826.66 - Step 6: Final answer
x = 3,197,614.43
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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.