Finding the Fourth Proportional to 2,722,462.48, 3,757,063.84 and 1,634,779.92
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Solution
The fourth proportional to 2,722,462.48, 3,757,063.84 and 1,634,779.92 is: 2,256,035.69
Step by Step Solution
- Step 1: Write the proportion equation
2,722,462.48 : 3,757,063.84 = 1,634,779.92 : x - Step 2: Convert to fraction form
2,722,462.48/3,757,063.84 = 1,634,779.92/x - Step 3: Cross multiply
2,722,462.48x = 3,757,063.84 × 1,634,779.92 - Step 4: Simplify right side
2,722,462.48x = 6,141,972,523,790.09 - Step 5: Solve for x
x = 6,141,972,523,790.09/2,722,462.48 - Step 6: Final answer
x = 2,256,035.69
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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.