Finding the Fourth Proportional to 2,944,408.07, 4,416,612.80 and 922,651.64
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Solution
The fourth proportional to 2,944,408.07, 4,416,612.80 and 922,651.64 is: 1,383,977.68
Step by Step Solution
- Step 1: Write the proportion equation
2,944,408.07 : 4,416,612.80 = 922,651.64 : x - Step 2: Convert to fraction form
2,944,408.07/4,416,612.80 = 922,651.64/x - Step 3: Cross multiply
2,944,408.07x = 4,416,612.80 × 922,651.64 - Step 4: Simplify right side
2,944,408.07x = 4,074,995,043,164.99 - Step 5: Solve for x
x = 4,074,995,043,164.99/2,944,408.07 - Step 6: Final answer
x = 1,383,977.68
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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.