Finding the Fourth Proportional to 4,704,957.68, 7,057,857.50 and 1,826,256.96
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Solution
The fourth proportional to 4,704,957.68, 7,057,857.50 and 1,826,256.96 is: 2,739,548.85
Step by Step Solution
- Step 1: Write the proportion equation
4,704,957.68 : 7,057,857.50 = 1,826,256.96 : x - Step 2: Convert to fraction form
4,704,957.68/7,057,857.50 = 1,826,256.96/x - Step 3: Cross multiply
4,704,957.68x = 7,057,857.50 × 1,826,256.96 - Step 4: Simplify right side
4,704,957.68x = 12,889,461,382,063.20 - Step 5: Solve for x
x = 12,889,461,382,063.20/4,704,957.68 - Step 6: Final answer
x = 2,739,548.85
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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.