Finding the Fourth Proportional to 2,102,706.63, 3,154,322.43 and 823,148.82
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Solution
The fourth proportional to 2,102,706.63, 3,154,322.43 and 823,148.82 is: 1,234,825.99
Step by Step Solution
- Step 1: Write the proportion equation
2,102,706.63 : 3,154,322.43 = 823,148.82 : x - Step 2: Convert to fraction form
2,102,706.63/3,154,322.43 = 823,148.82/x - Step 3: Cross multiply
2,102,706.63x = 3,154,322.43 × 823,148.82 - Step 4: Simplify right side
2,102,706.63x = 2,596,476,786,154.03 - Step 5: Solve for x
x = 2,596,476,786,154.03/2,102,706.63 - Step 6: Final answer
x = 1,234,825.99
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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.