Finding the Fourth Proportional to 2,093,884.08, 2,889,496.99 and 1,163,588.73
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Solution
The fourth proportional to 2,093,884.08, 2,889,496.99 and 1,163,588.73 is: 1,605,717.42
Step by Step Solution
- Step 1: Write the proportion equation
2,093,884.08 : 2,889,496.99 = 1,163,588.73 : x - Step 2: Convert to fraction form
2,093,884.08/2,889,496.99 = 1,163,588.73/x - Step 3: Cross multiply
2,093,884.08x = 2,889,496.99 × 1,163,588.73 - Step 4: Simplify right side
2,093,884.08x = 3,362,186,132,932.92 - Step 5: Solve for x
x = 3,362,186,132,932.92/2,093,884.08 - Step 6: Final answer
x = 1,605,717.42
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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.