Finding the Fourth Proportional to 3,597,232.28, 4,964,120.64 and 1,965,603.92
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Solution
The fourth proportional to 3,597,232.28, 4,964,120.64 and 1,965,603.92 is: 2,712,500.67
Step by Step Solution
- Step 1: Write the proportion equation
3,597,232.28 : 4,964,120.64 = 1,965,603.92 : x - Step 2: Convert to fraction form
3,597,232.28/4,964,120.64 = 1,965,603.92/x - Step 3: Cross multiply
3,597,232.28x = 4,964,120.64 × 1,965,603.92 - Step 4: Simplify right side
3,597,232.28x = 9,757,494,964,516.31 - Step 5: Solve for x
x = 9,757,494,964,516.31/3,597,232.28 - Step 6: Final answer
x = 2,712,500.67
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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.