Finding the Fourth Proportional to 5,943,615.36, 8,202,222.72 and 3,227,362.08
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Solution
The fourth proportional to 5,943,615.36, 8,202,222.72 and 3,227,362.08 is: 4,453,777.87
Step by Step Solution
- Step 1: Write the proportion equation
5,943,615.36 : 8,202,222.72 = 3,227,362.08 : x - Step 2: Convert to fraction form
5,943,615.36/8,202,222.72 = 3,227,362.08/x - Step 3: Cross multiply
5,943,615.36x = 8,202,222.72 × 3,227,362.08 - Step 4: Simplify right side
5,943,615.36x = 26,471,542,578,242.46 - Step 5: Solve for x
x = 26,471,542,578,242.46/5,943,615.36 - Step 6: Final answer
x = 4,453,777.87
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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.