Finding the Fourth Proportional to 2,084,265.20, 3,126,743.40 and 886,761.20
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Solution
The fourth proportional to 2,084,265.20, 3,126,743.40 and 886,761.20 is: 1,330,288.84
Step by Step Solution
- Step 1: Write the proportion equation
2,084,265.20 : 3,126,743.40 = 886,761.20 : x - Step 2: Convert to fraction form
2,084,265.20/3,126,743.40 = 886,761.20/x - Step 3: Cross multiply
2,084,265.20x = 3,126,743.40 × 886,761.20 - Step 4: Simplify right side
2,084,265.20x = 2,772,674,729,476.08 - Step 5: Solve for x
x = 2,772,674,729,476.08/2,084,265.20 - Step 6: Final answer
x = 1,330,288.84
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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.