Finding the Fourth Proportional to 4,649,583.27, 6,974,245.97 and 1,237,899.13
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Solution
The fourth proportional to 4,649,583.27, 6,974,245.97 and 1,237,899.13 is: 1,856,814.37
Step by Step Solution
- Step 1: Write the proportion equation
4,649,583.27 : 6,974,245.97 = 1,237,899.13 : x - Step 2: Convert to fraction form
4,649,583.27/6,974,245.97 = 1,237,899.13/x - Step 3: Cross multiply
4,649,583.27x = 6,974,245.97 × 1,237,899.13 - Step 4: Simplify right side
4,649,583.27x = 8,633,413,018,669.01 - Step 5: Solve for x
x = 8,633,413,018,669.01/4,649,583.27 - Step 6: Final answer
x = 1,856,814.37
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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.