Finding the Third Proportional to 2,920,573.97 and 6,391,721.81
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Solution
The third proportional to 2,920,573.97 and 6,391,721.81 is: 13,988,383.16
Step by Step Solution
- Step 1: Write the proportion equation
2,920,573.97 : 6,391,721.81 = 6,391,721.81 : x - Step 2: Convert to fraction form
2,920,573.97/6,391,721.81 = 6,391,721.81/x - Step 3: Cross multiply
2,920,573.97x = 6,391,721.81 × 6,391,721.81 - Step 4: Simplify right side
2,920,573.97x = 40,854,107,728,388.28 - Step 5: Solve for x
x = 40,854,107,728,388.28/2,920,573.97 - Step 6: Final answer
x = 13,988,383.16
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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.