Finding the Fourth Proportional to 2,826,704.43, 3,901,544.96 and 1,603,725.84
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Solution
The fourth proportional to 2,826,704.43, 3,901,544.96 and 1,603,725.84 is: 2,213,534.74
Step by Step Solution
- Step 1: Write the proportion equation
2,826,704.43 : 3,901,544.96 = 1,603,725.84 : x - Step 2: Convert to fraction form
2,826,704.43/3,901,544.96 = 1,603,725.84/x - Step 3: Cross multiply
2,826,704.43x = 3,901,544.96 × 1,603,725.84 - Step 4: Simplify right side
2,826,704.43x = 6,257,008,460,255.14 - Step 5: Solve for x
x = 6,257,008,460,255.14/2,826,704.43 - Step 6: Final answer
x = 2,213,534.74
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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.