Finding the Fourth Proportional to 2,000,382.50, 3,000,837.40 and 652,072.70
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Solution
The fourth proportional to 2,000,382.50, 3,000,837.40 and 652,072.70 is: 978,194.99
Step by Step Solution
- Step 1: Write the proportion equation
2,000,382.50 : 3,000,837.40 = 652,072.70 : x - Step 2: Convert to fraction form
2,000,382.50/3,000,837.40 = 652,072.70/x - Step 3: Cross multiply
2,000,382.50x = 3,000,837.40 × 652,072.70 - Step 4: Simplify right side
2,000,382.50x = 1,956,764,145,678.98 - Step 5: Solve for x
x = 1,956,764,145,678.98/2,000,382.50 - Step 6: Final answer
x = 978,194.99
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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.