Finding the Fourth Proportional to 4,074,716.45, 5,621,882.44 and 2,442,528.28
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Solution
The fourth proportional to 4,074,716.45, 5,621,882.44 and 2,442,528.28 is: 3,369,953.96
Step by Step Solution
- Step 1: Write the proportion equation
4,074,716.45 : 5,621,882.44 = 2,442,528.28 : x - Step 2: Convert to fraction form
4,074,716.45/5,621,882.44 = 2,442,528.28/x - Step 3: Cross multiply
4,074,716.45x = 5,621,882.44 × 2,442,528.28 - Step 4: Simplify right side
4,074,716.45x = 13,731,606,846,535.40 - Step 5: Solve for x
x = 13,731,606,846,535.40/4,074,716.45 - Step 6: Final answer
x = 3,369,953.96
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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.