Finding the Fourth Proportional to 4,902,138.76, 7,353,405.90 and 1,707,588.04
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Solution
The fourth proportional to 4,902,138.76, 7,353,405.90 and 1,707,588.04 is: 2,561,450.95
Step by Step Solution
- Step 1: Write the proportion equation
4,902,138.76 : 7,353,405.90 = 1,707,588.04 : x - Step 2: Convert to fraction form
4,902,138.76/7,353,405.90 = 1,707,588.04/x - Step 3: Cross multiply
4,902,138.76x = 7,353,405.90 × 1,707,588.04 - Step 4: Simplify right side
4,902,138.76x = 12,556,587,968,105.44 - Step 5: Solve for x
x = 12,556,587,968,105.44/4,902,138.76 - Step 6: Final answer
x = 2,561,450.95
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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.