Finding the Fourth Proportional to 2,204,704.52, 3,306,203.84 and 856,689.68
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Solution
The fourth proportional to 2,204,704.52, 3,306,203.84 and 856,689.68 is: 1,284,703.09
Step by Step Solution
- Step 1: Write the proportion equation
2,204,704.52 : 3,306,203.84 = 856,689.68 : x - Step 2: Convert to fraction form
2,204,704.52/3,306,203.84 = 856,689.68/x - Step 3: Cross multiply
2,204,704.52x = 3,306,203.84 × 856,689.68 - Step 4: Simplify right side
2,204,704.52x = 2,832,390,709,704.37 - Step 5: Solve for x
x = 2,832,390,709,704.37/2,204,704.52 - Step 6: Final answer
x = 1,284,703.09
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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.