Finding the Third Proportional to 2,393,998 and 5,319,430
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Solution
The third proportional to 2,393,998 and 5,319,430 is: 11,819,698.90
Step by Step Solution
- Step 1: Write the proportion equation
2,393,998 : 5,319,430 = 5,319,430 : x - Step 2: Convert to fraction form
2,393,998/5,319,430 = 5,319,430/x - Step 3: Cross multiply
2,393,998x = 5,319,430 × 5,319,430 - Step 4: Simplify right side
2,393,998x = 28,296,335,524,900 - Step 5: Solve for x
x = 28,296,335,524,900/2,393,998 - Step 6: Final answer
x = 11,819,698.90
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.