Finding the Fourth Proportional to 3,907,074.32, 5,859,666.84 and 1,067,201.36
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Solution
The fourth proportional to 3,907,074.32, 5,859,666.84 and 1,067,201.36 is: 1,600,544.02
Step by Step Solution
- Step 1: Write the proportion equation
3,907,074.32 : 5,859,666.84 = 1,067,201.36 : x - Step 2: Convert to fraction form
3,907,074.32/5,859,666.84 = 1,067,201.36/x - Step 3: Cross multiply
3,907,074.32x = 5,859,666.84 × 1,067,201.36 - Step 4: Simplify right side
3,907,074.32x = 6,253,444,420,794.90 - Step 5: Solve for x
x = 6,253,444,420,794.90/3,907,074.32 - Step 6: Final answer
x = 1,600,544.02
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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.