Finding the Fourth Proportional to 2,327,685.24, 3,212,174.70 and 1,309,089.96
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Solution
The fourth proportional to 2,327,685.24, 3,212,174.70 and 1,309,089.96 is: 1,806,526.75
Step by Step Solution
- Step 1: Write the proportion equation
2,327,685.24 : 3,212,174.70 = 1,309,089.96 : x - Step 2: Convert to fraction form
2,327,685.24/3,212,174.70 = 1,309,089.96/x - Step 3: Cross multiply
2,327,685.24x = 3,212,174.70 × 1,309,089.96 - Step 4: Simplify right side
2,327,685.24x = 4,205,025,649,536.01 - Step 5: Solve for x
x = 4,205,025,649,536.01/2,327,685.24 - Step 6: Final answer
x = 1,806,526.75
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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.