Finding the Fourth Proportional to 5,622,103.28, 8,433,126.84 and 1,362,272.24
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Solution
The fourth proportional to 5,622,103.28, 8,433,126.84 and 1,362,272.24 is: 2,043,401.56
Step by Step Solution
- Step 1: Write the proportion equation
5,622,103.28 : 8,433,126.84 = 1,362,272.24 : x - Step 2: Convert to fraction form
5,622,103.28/8,433,126.84 = 1,362,272.24/x - Step 3: Cross multiply
5,622,103.28x = 8,433,126.84 × 1,362,272.24 - Step 4: Simplify right side
5,622,103.28x = 11,488,214,590,530.92 - Step 5: Solve for x
x = 11,488,214,590,530.92/5,622,103.28 - Step 6: Final answer
x = 2,043,401.56
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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.