Finding the Third Proportional to 1,139,310.75 and 2,474,220.75
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Solution
The third proportional to 1,139,310.75 and 2,474,220.75 is: 5,373,220.89
Step by Step Solution
- Step 1: Write the proportion equation
1,139,310.75 : 2,474,220.75 = 2,474,220.75 : x - Step 2: Convert to fraction form
1,139,310.75/2,474,220.75 = 2,474,220.75/x - Step 3: Cross multiply
1,139,310.75x = 2,474,220.75 × 2,474,220.75 - Step 4: Simplify right side
1,139,310.75x = 6,121,768,319,730.56 - Step 5: Solve for x
x = 6,121,768,319,730.56/1,139,310.75 - Step 6: Final answer
x = 5,373,220.89
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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.