Finding the Fourth Proportional to 4,966,450.31, 6,853,086.51 and 2,873,652.50
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Solution
The fourth proportional to 4,966,450.31, 6,853,086.51 and 2,873,652.50 is: 3,965,284.65
Step by Step Solution
- Step 1: Write the proportion equation
4,966,450.31 : 6,853,086.51 = 2,873,652.50 : x - Step 2: Convert to fraction form
4,966,450.31/6,853,086.51 = 2,873,652.50/x - Step 3: Cross multiply
4,966,450.31x = 6,853,086.51 × 2,873,652.50 - Step 4: Simplify right side
4,966,450.31x = 19,693,389,147,912.34 - Step 5: Solve for x
x = 19,693,389,147,912.34/4,966,450.31 - Step 6: Final answer
x = 3,965,284.65
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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.