Finding the Fourth Proportional to 2,383,378.70, 3,575,272.17 and 677,528.42
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Solution
The fourth proportional to 2,383,378.70, 3,575,272.17 and 677,528.42 is: 1,016,350.66
Step by Step Solution
- Step 1: Write the proportion equation
2,383,378.70 : 3,575,272.17 = 677,528.42 : x - Step 2: Convert to fraction form
2,383,378.70/3,575,272.17 = 677,528.42/x - Step 3: Cross multiply
2,383,378.70x = 3,575,272.17 × 677,528.42 - Step 4: Simplify right side
2,383,378.70x = 2,422,348,504,410.07 - Step 5: Solve for x
x = 2,422,348,504,410.07/2,383,378.70 - Step 6: Final answer
x = 1,016,350.66
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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.