Finding the Third Proportional to 2,129,628 and 4,618,576
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Solution
The third proportional to 2,129,628 and 4,618,576 is: 10,016,418.02
Step by Step Solution
- Step 1: Write the proportion equation
2,129,628 : 4,618,576 = 4,618,576 : x - Step 2: Convert to fraction form
2,129,628/4,618,576 = 4,618,576/x - Step 3: Cross multiply
2,129,628x = 4,618,576 × 4,618,576 - Step 4: Simplify right side
2,129,628x = 21,331,244,267,776 - Step 5: Solve for x
x = 21,331,244,267,776/2,129,628 - Step 6: Final answer
x = 10,016,418.02
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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.