Finding the Fourth Proportional to 3,202,051.67, 4,418,348.96 and 1,825,514.99
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Solution
The fourth proportional to 3,202,051.67, 4,418,348.96 and 1,825,514.99 is: 2,518,935.69
Step by Step Solution
- Step 1: Write the proportion equation
3,202,051.67 : 4,418,348.96 = 1,825,514.99 : x - Step 2: Convert to fraction form
3,202,051.67/4,418,348.96 = 1,825,514.99/x - Step 3: Cross multiply
3,202,051.67x = 4,418,348.96 × 1,825,514.99 - Step 4: Simplify right side
3,202,051.67x = 8,065,762,248,403.34 - Step 5: Solve for x
x = 8,065,762,248,403.34/3,202,051.67 - Step 6: Final answer
x = 2,518,935.69
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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.