Finding the Fourth Proportional to 2,292,523.80, 3,438,785.70 and 2,096,568.60
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Solution
The fourth proportional to 2,292,523.80, 3,438,785.70 and 2,096,568.60 is: 3,144,852.90
Step by Step Solution
- Step 1: Write the proportion equation
2,292,523.80 : 3,438,785.70 = 2,096,568.60 : x - Step 2: Convert to fraction form
2,292,523.80/3,438,785.70 = 2,096,568.60/x - Step 3: Cross multiply
2,292,523.80x = 3,438,785.70 × 2,096,568.60 - Step 4: Simplify right side
2,292,523.80x = 7,209,650,120,749.02 - Step 5: Solve for x
x = 7,209,650,120,749.02/2,292,523.80 - Step 6: Final answer
x = 3,144,852.90
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1.5x scale
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.