Finding the Fourth Proportional to 4,940,553, 6,818,147.46 and 2,794,330.92
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Solution
The fourth proportional to 4,940,553, 6,818,147.46 and 2,794,330.92 is: 3,856,280.92
Step by Step Solution
- Step 1: Write the proportion equation
4,940,553 : 6,818,147.46 = 2,794,330.92 : x - Step 2: Convert to fraction form
4,940,553/6,818,147.46 = 2,794,330.92/x - Step 3: Cross multiply
4,940,553x = 6,818,147.46 × 2,794,330.92 - Step 4: Simplify right side
4,940,553x = 19,052,160,264,597.46 - Step 5: Solve for x
x = 19,052,160,264,597.46/4,940,553 - Step 6: Final answer
x = 3,856,280.92
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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.