Finding the Fourth Proportional to 5,515,562.22, 7,611,534 and 3,034,815.09
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Solution
The fourth proportional to 5,515,562.22, 7,611,534 and 3,034,815.09 is: 4,188,076.81
Step by Step Solution
- Step 1: Write the proportion equation
5,515,562.22 : 7,611,534 = 3,034,815.09 : x - Step 2: Convert to fraction form
5,515,562.22/7,611,534 = 3,034,815.09/x - Step 3: Cross multiply
5,515,562.22x = 7,611,534 × 3,034,815.09 - Step 4: Simplify right side
5,515,562.22x = 23,099,598,241,248.06 - Step 5: Solve for x
x = 23,099,598,241,248.06/5,515,562.22 - Step 6: Final answer
x = 4,188,076.81
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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.