Finding the Fourth Proportional to 5,673,915.90, 8,516,403.45 and 2,837,231.10
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Solution
The fourth proportional to 5,673,915.90, 8,516,403.45 and 2,837,231.10 is: 4,258,611.72
Step by Step Solution
- Step 1: Write the proportion equation
5,673,915.90 : 8,516,403.45 = 2,837,231.10 : x - Step 2: Convert to fraction form
5,673,915.90/8,516,403.45 = 2,837,231.10/x - Step 3: Cross multiply
5,673,915.90x = 8,516,403.45 × 2,837,231.10 - Step 4: Simplify right side
5,673,915.90x = 24,163,004,728,487.29 - Step 5: Solve for x
x = 24,163,004,728,487.29/5,673,915.90 - Step 6: Final answer
x = 4,258,611.72
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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.