Finding the Fourth Proportional to 5,924,974.11, 8,890,028.21 and 2,089,537.26
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Solution
The fourth proportional to 5,924,974.11, 8,890,028.21 and 2,089,537.26 is: 3,135,211.20
Step by Step Solution
- Step 1: Write the proportion equation
5,924,974.11 : 8,890,028.21 = 2,089,537.26 : x - Step 2: Convert to fraction form
5,924,974.11/8,890,028.21 = 2,089,537.26/x - Step 3: Cross multiply
5,924,974.11x = 8,890,028.21 × 2,089,537.26 - Step 4: Simplify right side
5,924,974.11x = 18,576,045,187,246.11 - Step 5: Solve for x
x = 18,576,045,187,246.11/5,924,974.11 - Step 6: Final answer
x = 3,135,211.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.