Finding the Fourth Proportional to 4,276,290.23, 5,899,043.18 and 2,644,175.87
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Solution
The fourth proportional to 4,276,290.23, 5,899,043.18 and 2,644,175.87 is: 3,647,579.28
Step by Step Solution
- Step 1: Write the proportion equation
4,276,290.23 : 5,899,043.18 = 2,644,175.87 : x - Step 2: Convert to fraction form
4,276,290.23/5,899,043.18 = 2,644,175.87/x - Step 3: Cross multiply
4,276,290.23x = 5,899,043.18 × 2,644,175.87 - Step 4: Simplify right side
4,276,290.23x = 15,598,107,632,644.07 - Step 5: Solve for x
x = 15,598,107,632,644.07/4,276,290.23 - Step 6: Final answer
x = 3,647,579.28
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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.