Finding the Fourth Proportional to 5,224,027.44, 7,208,762.36 and 2,931,745.26
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Solution
The fourth proportional to 5,224,027.44, 7,208,762.36 and 2,931,745.26 is: 4,045,586.50
Step by Step Solution
- Step 1: Write the proportion equation
5,224,027.44 : 7,208,762.36 = 2,931,745.26 : x - Step 2: Convert to fraction form
5,224,027.44/7,208,762.36 = 2,931,745.26/x - Step 3: Cross multiply
5,224,027.44x = 7,208,762.36 × 2,931,745.26 - Step 4: Simplify right side
5,224,027.44x = 21,134,254,879,396.41 - Step 5: Solve for x
x = 21,134,254,879,396.41/5,224,027.44 - Step 6: Final answer
x = 4,045,586.50
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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.