Finding the Third Proportional to 2,561,478.19 and 5,486,135.06
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Solution
The third proportional to 2,561,478.19 and 5,486,135.06 is: 11,750,120.72
Step by Step Solution
- Step 1: Write the proportion equation
2,561,478.19 : 5,486,135.06 = 5,486,135.06 : x - Step 2: Convert to fraction form
2,561,478.19/5,486,135.06 = 5,486,135.06/x - Step 3: Cross multiply
2,561,478.19x = 5,486,135.06 × 5,486,135.06 - Step 4: Simplify right side
2,561,478.19x = 30,097,677,923,991.88 - Step 5: Solve for x
x = 30,097,677,923,991.88/2,561,478.19 - Step 6: Final answer
x = 11,750,120.72
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.