Finding the Fourth Proportional to 3,659,063.10, 5,049,502.11 and 2,027,576.13
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Solution
The fourth proportional to 3,659,063.10, 5,049,502.11 and 2,027,576.13 is: 2,798,052.31
Step by Step Solution
- Step 1: Write the proportion equation
3,659,063.10 : 5,049,502.11 = 2,027,576.13 : x - Step 2: Convert to fraction form
3,659,063.10/5,049,502.11 = 2,027,576.13/x - Step 3: Cross multiply
3,659,063.10x = 5,049,502.11 × 2,027,576.13 - Step 4: Simplify right side
3,659,063.10x = 10,238,249,946,620.63 - Step 5: Solve for x
x = 10,238,249,946,620.63/3,659,063.10 - Step 6: Final answer
x = 2,798,052.31
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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.