Finding the Fourth Proportional to 4,538,396.37, 6,796,384.81 and 3,382,873.05
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Solution
The fourth proportional to 4,538,396.37, 6,796,384.81 and 3,382,873.05 is: 5,065,953.95
Step by Step Solution
- Step 1: Write the proportion equation
4,538,396.37 : 6,796,384.81 = 3,382,873.05 : x - Step 2: Convert to fraction form
4,538,396.37/6,796,384.81 = 3,382,873.05/x - Step 3: Cross multiply
4,538,396.37x = 6,796,384.81 × 3,382,873.05 - Step 4: Simplify right side
4,538,396.37x = 22,991,307,002,721.19 - Step 5: Solve for x
x = 22,991,307,002,721.19/4,538,396.37 - Step 6: Final answer
x = 5,065,953.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.