Finding the Fourth Proportional to 4,211,224.16, 5,811,545.77 and 2,375,676.77
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Solution
The fourth proportional to 4,211,224.16, 5,811,545.77 and 2,375,676.77 is: 3,278,465.78
Step by Step Solution
- Step 1: Write the proportion equation
4,211,224.16 : 5,811,545.77 = 2,375,676.77 : x - Step 2: Convert to fraction form
4,211,224.16/5,811,545.77 = 2,375,676.77/x - Step 3: Cross multiply
4,211,224.16x = 5,811,545.77 × 2,375,676.77 - Step 4: Simplify right side
4,211,224.16x = 13,806,354,292,170.44 - Step 5: Solve for x
x = 13,806,354,292,170.44/4,211,224.16 - Step 6: Final answer
x = 3,278,465.78
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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.