Finding the Fourth Proportional to 5,811,452.24, 8,716,889.98 and 2,167,898.24
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Solution
The fourth proportional to 5,811,452.24, 8,716,889.98 and 2,167,898.24 is: 3,251,739.79
Step by Step Solution
- Step 1: Write the proportion equation
5,811,452.24 : 8,716,889.98 = 2,167,898.24 : x - Step 2: Convert to fraction form
5,811,452.24/8,716,889.98 = 2,167,898.24/x - Step 3: Cross multiply
5,811,452.24x = 8,716,889.98 × 2,167,898.24 - Step 4: Simplify right side
5,811,452.24x = 18,897,330,445,915.64 - Step 5: Solve for x
x = 18,897,330,445,915.64/5,811,452.24 - Step 6: Final answer
x = 3,251,739.79
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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.