Finding the Third Proportional to 4,189,176 and 6,405,604
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Solution
The third proportional to 4,189,176 and 6,405,604 is: 9,794,709.65
Step by Step Solution
- Step 1: Write the proportion equation
4,189,176 : 6,405,604 = 6,405,604 : x - Step 2: Convert to fraction form
4,189,176/6,405,604 = 6,405,604/x - Step 3: Cross multiply
4,189,176x = 6,405,604 × 6,405,604 - Step 4: Simplify right side
4,189,176x = 41,031,762,604,816 - Step 5: Solve for x
x = 41,031,762,604,816/4,189,176 - Step 6: Final answer
x = 9,794,709.65
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.