Finding the Fourth Proportional to 4,133,735.44, 5,704,678.50 and 2,273,054.31
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Solution
The fourth proportional to 4,133,735.44, 5,704,678.50 and 2,273,054.31 is: 3,136,882.91
Step by Step Solution
- Step 1: Write the proportion equation
4,133,735.44 : 5,704,678.50 = 2,273,054.31 : x - Step 2: Convert to fraction form
4,133,735.44/5,704,678.50 = 2,273,054.31/x - Step 3: Cross multiply
4,133,735.44x = 5,704,678.50 × 2,273,054.31 - Step 4: Simplify right side
4,133,735.44x = 12,967,044,051,589.34 - Step 5: Solve for x
x = 12,967,044,051,589.34/4,133,735.44 - Step 6: Final answer
x = 3,136,882.91
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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.