Finding the Fourth Proportional to 2,762,176.14, 3,811,994.62 and 1,674,493.56
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Solution
The fourth proportional to 2,762,176.14, 3,811,994.62 and 1,674,493.56 is: 2,310,917.23
Step by Step Solution
- Step 1: Write the proportion equation
2,762,176.14 : 3,811,994.62 = 1,674,493.56 : x - Step 2: Convert to fraction form
2,762,176.14/3,811,994.62 = 1,674,493.56/x - Step 3: Cross multiply
2,762,176.14x = 3,811,994.62 × 1,674,493.56 - Step 4: Simplify right side
2,762,176.14x = 6,383,160,441,944.65 - Step 5: Solve for x
x = 6,383,160,441,944.65/2,762,176.14 - Step 6: Final answer
x = 2,310,917.23
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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.