Finding the Fourth Proportional to 3,850,113.12, 5,780,846.99 and 2,147,582.82
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Solution
The fourth proportional to 3,850,113.12, 5,780,846.99 and 2,147,582.82 is: 3,224,541.02
Step by Step Solution
- Step 1: Write the proportion equation
3,850,113.12 : 5,780,846.99 = 2,147,582.82 : x - Step 2: Convert to fraction form
3,850,113.12/5,780,846.99 = 2,147,582.82/x - Step 3: Cross multiply
3,850,113.12x = 5,780,846.99 × 2,147,582.82 - Step 4: Simplify right side
3,850,113.12x = 12,414,847,680,772.71 - Step 5: Solve for x
x = 12,414,847,680,772.71/3,850,113.12 - Step 6: Final answer
x = 3,224,541.02
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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.