Finding the Fourth Proportional to 2,049,596.79, 3,074,431.64 and 629,665.17
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Solution
The fourth proportional to 2,049,596.79, 3,074,431.64 and 629,665.17 is: 944,508.95
Step by Step Solution
- Step 1: Write the proportion equation
2,049,596.79 : 3,074,431.64 = 629,665.17 : x - Step 2: Convert to fraction form
2,049,596.79/3,074,431.64 = 629,665.17/x - Step 3: Cross multiply
2,049,596.79x = 3,074,431.64 × 629,665.17 - Step 4: Simplify right side
2,049,596.79x = 1,935,862,518,105.65 - Step 5: Solve for x
x = 1,935,862,518,105.65/2,049,596.79 - Step 6: Final answer
x = 944,508.95
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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.