Finding the Third Proportional to 844,747 and 1,838,207
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Solution
The third proportional to 844,747 and 1,838,207 is: 4,000,020.09
Step by Step Solution
- Step 1: Write the proportion equation
844,747 : 1,838,207 = 1,838,207 : x - Step 2: Convert to fraction form
844,747/1,838,207 = 1,838,207/x - Step 3: Cross multiply
844,747x = 1,838,207 × 1,838,207 - Step 4: Simplify right side
844,747x = 3,379,004,974,849 - Step 5: Solve for x
x = 3,379,004,974,849/844,747 - Step 6: Final answer
x = 4,000,020.09
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.