Finding the Fourth Proportional to 5,700,590.92, 8,550,941.82 and 4,560,520.96
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Solution
The fourth proportional to 5,700,590.92, 8,550,941.82 and 4,560,520.96 is: 6,840,825.79
Step by Step Solution
- Step 1: Write the proportion equation
5,700,590.92 : 8,550,941.82 = 4,560,520.96 : x - Step 2: Convert to fraction form
5,700,590.92/8,550,941.82 = 4,560,520.96/x - Step 3: Cross multiply
5,700,590.92x = 8,550,941.82 × 4,560,520.96 - Step 4: Simplify right side
5,700,590.92x = 38,996,749,397,850.55 - Step 5: Solve for x
x = 38,996,749,397,850.55/5,700,590.92 - Step 6: Final answer
x = 6,840,825.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.