Finding the Fourth Proportional to 4,534,613.16, 6,257,638.44 and 2,469,582.15
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Solution
The fourth proportional to 4,534,613.16, 6,257,638.44 and 2,469,582.15 is: 3,407,953.81
Step by Step Solution
- Step 1: Write the proportion equation
4,534,613.16 : 6,257,638.44 = 2,469,582.15 : x - Step 2: Convert to fraction form
4,534,613.16/6,257,638.44 = 2,469,582.15/x - Step 3: Cross multiply
4,534,613.16x = 6,257,638.44 × 2,469,582.15 - Step 4: Simplify right side
4,534,613.16x = 15,453,752,192,577.85 - Step 5: Solve for x
x = 15,453,752,192,577.85/4,534,613.16 - Step 6: Final answer
x = 3,407,953.81
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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.