Finding the Fourth Proportional to 3,656,206.48, 5,045,502.96 and 2,024,578.96
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Solution
The fourth proportional to 3,656,206.48, 5,045,502.96 and 2,024,578.96 is: 2,793,884.64
Step by Step Solution
- Step 1: Write the proportion equation
3,656,206.48 : 5,045,502.96 = 2,024,578.96 : x - Step 2: Convert to fraction form
3,656,206.48/5,045,502.96 = 2,024,578.96/x - Step 3: Cross multiply
3,656,206.48x = 5,045,502.96 × 2,024,578.96 - Step 4: Simplify right side
3,656,206.48x = 10,215,019,135,433.72 - Step 5: Solve for x
x = 10,215,019,135,433.72/3,656,206.48 - Step 6: Final answer
x = 2,793,884.64
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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.