Finding the Fourth Proportional to 5,026,330.96, 6,938,745.90 and 3,094,247.68
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Solution
The fourth proportional to 5,026,330.96, 6,938,745.90 and 3,094,247.68 is: 4,271,544.91
Step by Step Solution
- Step 1: Write the proportion equation
5,026,330.96 : 6,938,745.90 = 3,094,247.68 : x - Step 2: Convert to fraction form
5,026,330.96/6,938,745.90 = 3,094,247.68/x - Step 3: Cross multiply
5,026,330.96x = 6,938,745.90 × 3,094,247.68 - Step 4: Simplify right side
5,026,330.96x = 21,470,198,403,184.52 - Step 5: Solve for x
x = 21,470,198,403,184.52/5,026,330.96 - Step 6: Final answer
x = 4,271,544.91
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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.