Finding the Fourth Proportional to 4,704,953.67, 7,057,851.50 and 1,826,252.96
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Solution
The fourth proportional to 4,704,953.67, 7,057,851.50 and 1,826,252.96 is: 2,739,542.84
Step by Step Solution
- Step 1: Write the proportion equation
4,704,953.67 : 7,057,851.50 = 1,826,252.96 : x - Step 2: Convert to fraction form
4,704,953.67/7,057,851.50 = 1,826,252.96/x - Step 3: Cross multiply
4,704,953.67x = 7,057,851.50 × 1,826,252.96 - Step 4: Simplify right side
4,704,953.67x = 12,889,422,162,391.82 - Step 5: Solve for x
x = 12,889,422,162,391.82/4,704,953.67 - Step 6: Final answer
x = 2,739,542.84
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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.