Finding the Fourth Proportional to 2,680,036.47, 4,019,190.84 and 882,491.99
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Solution
The fourth proportional to 2,680,036.47, 4,019,190.84 and 882,491.99 is: 1,323,453.52
Step by Step Solution
- Step 1: Write the proportion equation
2,680,036.47 : 4,019,190.84 = 882,491.99 : x - Step 2: Convert to fraction form
2,680,036.47/4,019,190.84 = 882,491.99/x - Step 3: Cross multiply
2,680,036.47x = 4,019,190.84 × 882,491.99 - Step 4: Simplify right side
2,680,036.47x = 3,546,903,702,485.42 - Step 5: Solve for x
x = 3,546,903,702,485.42/2,680,036.47 - Step 6: Final answer
x = 1,323,453.52
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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.