Finding the Fourth Proportional to 4,791,011.22, 6,611,198.36 and 2,725,477.14
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Solution
The fourth proportional to 4,791,011.22, 6,611,198.36 and 2,725,477.14 is: 3,760,932.54
Step by Step Solution
- Step 1: Write the proportion equation
4,791,011.22 : 6,611,198.36 = 2,725,477.14 : x - Step 2: Convert to fraction form
4,791,011.22/6,611,198.36 = 2,725,477.14/x - Step 3: Cross multiply
4,791,011.22x = 6,611,198.36 × 2,725,477.14 - Step 4: Simplify right side
4,791,011.22x = 18,018,669,998,185.49 - Step 5: Solve for x
x = 18,018,669,998,185.49/4,791,011.22 - Step 6: Final answer
x = 3,760,932.54
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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.