Finding the Fourth Proportional to 4,611,220.46, 6,364,045.28 and 2,677,481.03
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Solution
The fourth proportional to 4,611,220.46, 6,364,045.28 and 2,677,481.03 is: 3,695,249.59
Step by Step Solution
- Step 1: Write the proportion equation
4,611,220.46 : 6,364,045.28 = 2,677,481.03 : x - Step 2: Convert to fraction form
4,611,220.46/6,364,045.28 = 2,677,481.03/x - Step 3: Cross multiply
4,611,220.46x = 6,364,045.28 × 2,677,481.03 - Step 4: Simplify right side
4,611,220.46x = 17,039,610,511,261.04 - Step 5: Solve for x
x = 17,039,610,511,261.04/4,611,220.46 - Step 6: Final answer
x = 3,695,249.59
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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.