Finding the Fourth Proportional to 5,619,392.58, 8,425,674.72 and 2,203,586.13
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Solution
The fourth proportional to 5,619,392.58, 8,425,674.72 and 2,203,586.13 is: 3,304,040.37
Step by Step Solution
- Step 1: Write the proportion equation
5,619,392.58 : 8,425,674.72 = 2,203,586.13 : x - Step 2: Convert to fraction form
5,619,392.58/8,425,674.72 = 2,203,586.13/x - Step 3: Cross multiply
5,619,392.58x = 8,425,674.72 × 2,203,586.13 - Step 4: Simplify right side
5,619,392.58x = 18,566,699,948,883.63 - Step 5: Solve for x
x = 18,566,699,948,883.63/5,619,392.58 - Step 6: Final answer
x = 3,304,040.37
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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.