Finding the Third Proportional to 894,057 and 1,939,491
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Solution
The third proportional to 894,057 and 1,939,491 is: 4,207,366.35
Step by Step Solution
- Step 1: Write the proportion equation
894,057 : 1,939,491 = 1,939,491 : x - Step 2: Convert to fraction form
894,057/1,939,491 = 1,939,491/x - Step 3: Cross multiply
894,057x = 1,939,491 × 1,939,491 - Step 4: Simplify right side
894,057x = 3,761,625,339,081 - Step 5: Solve for x
x = 3,761,625,339,081/894,057 - Step 6: Final answer
x = 4,207,366.35
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.