Finding the Fourth Proportional to 2,383,021.14, 3,288,573.15 and 1,295,289.96
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Solution
The fourth proportional to 2,383,021.14, 3,288,573.15 and 1,295,289.96 is: 1,787,502.30
Step by Step Solution
- Step 1: Write the proportion equation
2,383,021.14 : 3,288,573.15 = 1,295,289.96 : x - Step 2: Convert to fraction form
2,383,021.14/3,288,573.15 = 1,295,289.96/x - Step 3: Cross multiply
2,383,021.14x = 3,288,573.15 × 1,295,289.96 - Step 4: Simplify right side
2,383,021.14x = 4,259,655,779,063.24 - Step 5: Solve for x
x = 4,259,655,779,063.24/2,383,021.14 - Step 6: Final answer
x = 1,787,502.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.