Finding the Third Proportional to 3,051,690 and 4,616,811
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Solution
The third proportional to 3,051,690 and 4,616,811 is: 6,984,635.99
Step by Step Solution
- Step 1: Write the proportion equation
3,051,690 : 4,616,811 = 4,616,811 : x - Step 2: Convert to fraction form
3,051,690/4,616,811 = 4,616,811/x - Step 3: Cross multiply
3,051,690x = 4,616,811 × 4,616,811 - Step 4: Simplify right side
3,051,690x = 21,314,943,809,721 - Step 5: Solve for x
x = 21,314,943,809,721/3,051,690 - Step 6: Final answer
x = 6,984,635.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.