Finding the Fourth Proportional to 2,126,311.96, 3,189,169.27 and 610,124.09
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Solution
The fourth proportional to 2,126,311.96, 3,189,169.27 and 610,124.09 is: 915,100.43
Step by Step Solution
- Step 1: Write the proportion equation
2,126,311.96 : 3,189,169.27 = 610,124.09 : x - Step 2: Convert to fraction form
2,126,311.96/3,189,169.27 = 610,124.09/x - Step 3: Cross multiply
2,126,311.96x = 3,189,169.27 × 610,124.09 - Step 4: Simplify right side
2,126,311.96x = 1,945,788,981,243.56 - Step 5: Solve for x
x = 1,945,788,981,243.56/2,126,311.96 - Step 6: Final answer
x = 915,100.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.