Finding the Fourth Proportional to 5,452,911.60, 7,525,577.88 and 3,278,163.12
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Solution
The fourth proportional to 5,452,911.60, 7,525,577.88 and 3,278,163.12 is: 4,524,201.69
Step by Step Solution
- Step 1: Write the proportion equation
5,452,911.60 : 7,525,577.88 = 3,278,163.12 : x - Step 2: Convert to fraction form
5,452,911.60/7,525,577.88 = 3,278,163.12/x - Step 3: Cross multiply
5,452,911.60x = 7,525,577.88 × 3,278,163.12 - Step 4: Simplify right side
5,452,911.60x = 24,670,071,862,903.79 - Step 5: Solve for x
x = 24,670,071,862,903.79/5,452,911.60 - Step 6: Final answer
x = 4,524,201.69
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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.