Finding the Fourth Proportional to 4,436,676.23, 6,122,613.19 and 2,399,485.73
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Solution
The fourth proportional to 4,436,676.23, 6,122,613.19 and 2,399,485.73 is: 3,311,290.30
Step by Step Solution
- Step 1: Write the proportion equation
4,436,676.23 : 6,122,613.19 = 2,399,485.73 : x - Step 2: Convert to fraction form
4,436,676.23/6,122,613.19 = 2,399,485.73/x - Step 3: Cross multiply
4,436,676.23x = 6,122,613.19 × 2,399,485.73 - Step 4: Simplify right side
4,436,676.23x = 14,691,122,979,714.78 - Step 5: Solve for x
x = 14,691,122,979,714.78/4,436,676.23 - Step 6: Final answer
x = 3,311,290.30
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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.