Finding the Fourth Proportional to 2,014,657.65, 3,021,986.48 and 1,811,704.05
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Solution
The fourth proportional to 2,014,657.65, 3,021,986.48 and 1,811,704.05 is: 2,717,556.08
Step by Step Solution
- Step 1: Write the proportion equation
2,014,657.65 : 3,021,986.48 = 1,811,704.05 : x - Step 2: Convert to fraction form
2,014,657.65/3,021,986.48 = 1,811,704.05/x - Step 3: Cross multiply
2,014,657.65x = 3,021,986.48 × 1,811,704.05 - Step 4: Simplify right side
2,014,657.65x = 5,474,945,135,802.72 - Step 5: Solve for x
x = 5,474,945,135,802.72/2,014,657.65 - Step 6: Final answer
x = 2,717,556.08
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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.