Finding the Fourth Proportional to 5,907,682.13, 8,860,735.74 and 1,647,493.61
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Solution
The fourth proportional to 5,907,682.13, 8,860,735.74 and 1,647,493.61 is: 2,471,020.82
Step by Step Solution
- Step 1: Write the proportion equation
5,907,682.13 : 8,860,735.74 = 1,647,493.61 : x - Step 2: Convert to fraction form
5,907,682.13/8,860,735.74 = 1,647,493.61/x - Step 3: Cross multiply
5,907,682.13x = 8,860,735.74 × 1,647,493.61 - Step 4: Simplify right side
5,907,682.13x = 14,598,005,533,700.46 - Step 5: Solve for x
x = 14,598,005,533,700.46/5,907,682.13 - Step 6: Final answer
x = 2,471,020.82
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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.