Finding the Fourth Proportional to 5,296,009.49, 7,308,735.84 and 2,941,218.01
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Solution
The fourth proportional to 5,296,009.49, 7,308,735.84 and 2,941,218.01 is: 4,059,015.67
Step by Step Solution
- Step 1: Write the proportion equation
5,296,009.49 : 7,308,735.84 = 2,941,218.01 : x - Step 2: Convert to fraction form
5,296,009.49/7,308,735.84 = 2,941,218.01/x - Step 3: Cross multiply
5,296,009.49x = 7,308,735.84 × 2,941,218.01 - Step 4: Simplify right side
5,296,009.49x = 21,496,585,482,940.48 - Step 5: Solve for x
x = 21,496,585,482,940.48/5,296,009.49 - Step 6: Final answer
x = 4,059,015.67
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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.