Finding the Fourth Proportional to 4,520,464.24, 6,239,877.60 and 2,993,063.44
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Solution
The fourth proportional to 4,520,464.24, 6,239,877.60 and 2,993,063.44 is: 4,131,511.39
Step by Step Solution
- Step 1: Write the proportion equation
4,520,464.24 : 6,239,877.60 = 2,993,063.44 : x - Step 2: Convert to fraction form
4,520,464.24/6,239,877.60 = 2,993,063.44/x - Step 3: Cross multiply
4,520,464.24x = 6,239,877.60 × 2,993,063.44 - Step 4: Simplify right side
4,520,464.24x = 18,676,349,514,634.94 - Step 5: Solve for x
x = 18,676,349,514,634.94/4,520,464.24 - Step 6: Final answer
x = 4,131,511.39
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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.