Finding the Fourth Proportional to 2,383,195.92, 3,288,842.10 and 1,295,484.18
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Solution
The fourth proportional to 2,383,195.92, 3,288,842.10 and 1,295,484.18 is: 1,787,785.42
Step by Step Solution
- Step 1: Write the proportion equation
2,383,195.92 : 3,288,842.10 = 1,295,484.18 : x - Step 2: Convert to fraction form
2,383,195.92/3,288,842.10 = 1,295,484.18/x - Step 3: Cross multiply
2,383,195.92x = 3,288,842.10 × 1,295,484.18 - Step 4: Simplify right side
2,383,195.92x = 4,260,642,911,067.98 - Step 5: Solve for x
x = 4,260,642,911,067.98/2,383,195.92 - Step 6: Final answer
x = 1,787,785.42
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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.