Finding the Fourth Proportional to 5,856,782.68, 8,082,258.80 and 3,243,234.99
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Solution
The fourth proportional to 5,856,782.68, 8,082,258.80 and 3,243,234.99 is: 4,475,608.19
Step by Step Solution
- Step 1: Write the proportion equation
5,856,782.68 : 8,082,258.80 = 3,243,234.99 : x - Step 2: Convert to fraction form
5,856,782.68/8,082,258.80 = 3,243,234.99/x - Step 3: Cross multiply
5,856,782.68x = 8,082,258.80 × 3,243,234.99 - Step 4: Simplify right side
5,856,782.68x = 26,212,664,538,395.41 - Step 5: Solve for x
x = 26,212,664,538,395.41/5,856,782.68 - Step 6: Final answer
x = 4,475,608.19
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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.