Finding the Fourth Proportional to 2,700,218.43, 4,049,081.06 and 993,933.99
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Solution
The fourth proportional to 2,700,218.43, 4,049,081.06 and 993,933.99 is: 1,490,442.12
Step by Step Solution
- Step 1: Write the proportion equation
2,700,218.43 : 4,049,081.06 = 993,933.99 : x - Step 2: Convert to fraction form
2,700,218.43/4,049,081.06 = 993,933.99/x - Step 3: Cross multiply
2,700,218.43x = 4,049,081.06 × 993,933.99 - Step 4: Simplify right side
2,700,218.43x = 4,024,519,288,829.56 - Step 5: Solve for x
x = 4,024,519,288,829.56/2,700,218.43 - Step 6: Final answer
x = 1,490,442.12
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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.