Finding the Fourth Proportional to 3,714,793.70, 5,571,267.69 and 2,096,273.12
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Solution
The fourth proportional to 3,714,793.70, 5,571,267.69 and 2,096,273.12 is: 3,143,888.91
Step by Step Solution
- Step 1: Write the proportion equation
3,714,793.70 : 5,571,267.69 = 2,096,273.12 : x - Step 2: Convert to fraction form
3,714,793.70/5,571,267.69 = 2,096,273.12/x - Step 3: Cross multiply
3,714,793.70x = 5,571,267.69 × 2,096,273.12 - Step 4: Simplify right side
3,714,793.70x = 11,678,898,702,871.49 - Step 5: Solve for x
x = 11,678,898,702,871.49/3,714,793.70 - Step 6: Final answer
x = 3,143,888.91
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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.