Finding the Fourth Proportional to 5,568,964.88, 8,353,453.95 and 1,525,487.58
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Solution
The fourth proportional to 5,568,964.88, 8,353,453.95 and 1,525,487.58 is: 2,288,233.19
Step by Step Solution
- Step 1: Write the proportion equation
5,568,964.88 : 8,353,453.95 = 1,525,487.58 : x - Step 2: Convert to fraction form
5,568,964.88/8,353,453.95 = 1,525,487.58/x - Step 3: Cross multiply
5,568,964.88x = 8,353,453.95 × 1,525,487.58 - Step 4: Simplify right side
5,568,964.88x = 12,743,090,250,826.94 - Step 5: Solve for x
x = 12,743,090,250,826.94/5,568,964.88 - Step 6: Final answer
x = 2,288,233.19
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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.