Finding the Fourth Proportional to 5,006,900.42, 7,511,285.62 and 2,274,639.68
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Solution
The fourth proportional to 5,006,900.42, 7,511,285.62 and 2,274,639.68 is: 3,412,384.29
Step by Step Solution
- Step 1: Write the proportion equation
5,006,900.42 : 7,511,285.62 = 2,274,639.68 : x - Step 2: Convert to fraction form
5,006,900.42/7,511,285.62 = 2,274,639.68/x - Step 3: Cross multiply
5,006,900.42x = 7,511,285.62 × 2,274,639.68 - Step 4: Simplify right side
5,006,900.42x = 17,085,468,319,065.40 - Step 5: Solve for x
x = 17,085,468,319,065.40/5,006,900.42 - Step 6: Final answer
x = 3,412,384.29
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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.