Finding the Third Proportional to 2,891,769 and 6,235,444
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Solution
The third proportional to 2,891,769 and 6,235,444 is: 13,445,320.80
Step by Step Solution
- Step 1: Write the proportion equation
2,891,769 : 6,235,444 = 6,235,444 : x - Step 2: Convert to fraction form
2,891,769/6,235,444 = 6,235,444/x - Step 3: Cross multiply
2,891,769x = 6,235,444 × 6,235,444 - Step 4: Simplify right side
2,891,769x = 38,880,761,877,136 - Step 5: Solve for x
x = 38,880,761,877,136/2,891,769 - Step 6: Final answer
x = 13,445,320.80
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.