Finding the Third Proportional to 984,999 and 2,156,829
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Solution
The third proportional to 984,999 and 2,156,829 is: 4,722,757.42
Step by Step Solution
- Step 1: Write the proportion equation
984,999 : 2,156,829 = 2,156,829 : x - Step 2: Convert to fraction form
984,999/2,156,829 = 2,156,829/x - Step 3: Cross multiply
984,999x = 2,156,829 × 2,156,829 - Step 4: Simplify right side
984,999x = 4,651,911,335,241 - Step 5: Solve for x
x = 4,651,911,335,241/984,999 - Step 6: Final answer
x = 4,722,757.42
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.