Finding the Fourth Proportional to 4,654,705.20, 6,982,057.80 and 2,263,220.70
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Solution
The fourth proportional to 4,654,705.20, 6,982,057.80 and 2,263,220.70 is: 3,394,831.05
Step by Step Solution
- Step 1: Write the proportion equation
4,654,705.20 : 6,982,057.80 = 2,263,220.70 : x - Step 2: Convert to fraction form
4,654,705.20/6,982,057.80 = 2,263,220.70/x - Step 3: Cross multiply
4,654,705.20x = 6,982,057.80 × 2,263,220.70 - Step 4: Simplify right side
4,654,705.20x = 15,801,937,741,556.46 - Step 5: Solve for x
x = 15,801,937,741,556.46/4,654,705.20 - Step 6: Final answer
x = 3,394,831.05
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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.