Finding the Fourth Proportional to 2,383,408.64, 3,568,561.99 and 1,664,468.84
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Solution
The fourth proportional to 2,383,408.64, 3,568,561.99 and 1,664,468.84 is: 2,492,128.35
Step by Step Solution
- Step 1: Write the proportion equation
2,383,408.64 : 3,568,561.99 = 1,664,468.84 : x - Step 2: Convert to fraction form
2,383,408.64/3,568,561.99 = 1,664,468.84/x - Step 3: Cross multiply
2,383,408.64x = 3,568,561.99 × 1,664,468.84 - Step 4: Simplify right side
2,383,408.64x = 5,939,760,240,723.62 - Step 5: Solve for x
x = 5,939,760,240,723.62/2,383,408.64 - Step 6: Final answer
x = 2,492,128.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.