Finding the Fourth Proportional to 5,452,883.10, 7,525,538.55 and 3,278,130.30
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Solution
The fourth proportional to 5,452,883.10, 7,525,538.55 and 3,278,130.30 is: 4,524,156.39
Step by Step Solution
- Step 1: Write the proportion equation
5,452,883.10 : 7,525,538.55 = 3,278,130.30 : x - Step 2: Convert to fraction form
5,452,883.10/7,525,538.55 = 3,278,130.30/x - Step 3: Cross multiply
5,452,883.10x = 7,525,538.55 × 3,278,130.30 - Step 4: Simplify right side
5,452,883.10x = 24,669,695,944,573.06 - Step 5: Solve for x
x = 24,669,695,944,573.06/5,452,883.10 - Step 6: Final answer
x = 4,524,156.39
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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.