Finding the Fourth Proportional to 4,825,529.46, 6,659,213.16 and 2,650,213.44
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Solution
The fourth proportional to 4,825,529.46, 6,659,213.16 and 2,650,213.44 is: 3,657,284.94
Step by Step Solution
- Step 1: Write the proportion equation
4,825,529.46 : 6,659,213.16 = 2,650,213.44 : x - Step 2: Convert to fraction form
4,825,529.46/6,659,213.16 = 2,650,213.44/x - Step 3: Cross multiply
4,825,529.46x = 6,659,213.16 × 2,650,213.44 - Step 4: Simplify right side
4,825,529.46x = 17,648,336,216,456.87 - Step 5: Solve for x
x = 17,648,336,216,456.87/4,825,529.46 - Step 6: Final answer
x = 3,657,284.94
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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.