Finding the Fourth Proportional to 4,923,830.66, 6,796,020.06 and 2,887,296.26
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Solution
The fourth proportional to 4,923,830.66, 6,796,020.06 and 2,887,296.26 is: 3,985,133.66
Step by Step Solution
- Step 1: Write the proportion equation
4,923,830.66 : 6,796,020.06 = 2,887,296.26 : x - Step 2: Convert to fraction form
4,923,830.66/6,796,020.06 = 2,887,296.26/x - Step 3: Cross multiply
4,923,830.66x = 6,796,020.06 × 2,887,296.26 - Step 4: Simplify right side
4,923,830.66x = 19,622,123,302,122.97 - Step 5: Solve for x
x = 19,622,123,302,122.97/4,923,830.66 - Step 6: Final answer
x = 3,985,133.66
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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.