Finding the Fourth Proportional to 4,485,335.62, 6,197,859.86 and 3,193,933.99
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Solution
The fourth proportional to 4,485,335.62, 6,197,859.86 and 3,193,933.99 is: 4,413,394.44
Step by Step Solution
- Step 1: Write the proportion equation
4,485,335.62 : 6,197,859.86 = 3,193,933.99 : x - Step 2: Convert to fraction form
4,485,335.62/6,197,859.86 = 3,193,933.99/x - Step 3: Cross multiply
4,485,335.62x = 6,197,859.86 × 3,193,933.99 - Step 4: Simplify right side
4,485,335.62x = 19,795,555,272,110.64 - Step 5: Solve for x
x = 19,795,555,272,110.64/4,485,335.62 - Step 6: Final answer
x = 4,413,394.44
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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.