Finding the Fourth Proportional to 2,872,033.61, 4,308,095.07 and 850,481.99
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Solution
The fourth proportional to 2,872,033.61, 4,308,095.07 and 850,481.99 is: 1,275,736.20
Step by Step Solution
- Step 1: Write the proportion equation
2,872,033.61 : 4,308,095.07 = 850,481.99 : x - Step 2: Convert to fraction form
2,872,033.61/4,308,095.07 = 850,481.99/x - Step 3: Cross multiply
2,872,033.61x = 4,308,095.07 × 850,481.99 - Step 4: Simplify right side
2,872,033.61x = 3,663,957,246,702.31 - Step 5: Solve for x
x = 3,663,957,246,702.31/2,872,033.61 - Step 6: Final answer
x = 1,275,736.20
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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.