Finding the Fourth Proportional to 2,233,554.64, 3,062,228.95 and 2,193,198.11
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Solution
The fourth proportional to 2,233,554.64, 3,062,228.95 and 2,193,198.11 is: 3,006,899.69
Step by Step Solution
- Step 1: Write the proportion equation
2,233,554.64 : 3,062,228.95 = 2,193,198.11 : x - Step 2: Convert to fraction form
2,233,554.64/3,062,228.95 = 2,193,198.11/x - Step 3: Cross multiply
2,233,554.64x = 3,062,228.95 × 2,193,198.11 - Step 4: Simplify right side
2,233,554.64x = 6,716,074,745,527.28 - Step 5: Solve for x
x = 6,716,074,745,527.28/2,233,554.64 - Step 6: Final answer
x = 3,006,899.69
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.