Finding the Fourth Proportional to 4,823,222.83, 7,229,330.66 and 1,942,745.99
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Solution
The fourth proportional to 4,823,222.83, 7,229,330.66 and 1,942,745.99 is: 2,911,902.19
Step by Step Solution
- Step 1: Write the proportion equation
4,823,222.83 : 7,229,330.66 = 1,942,745.99 : x - Step 2: Convert to fraction form
4,823,222.83/7,229,330.66 = 1,942,745.99/x - Step 3: Cross multiply
4,823,222.83x = 7,229,330.66 × 1,942,745.99 - Step 4: Simplify right side
4,823,222.83x = 14,044,753,118,809.27 - Step 5: Solve for x
x = 14,044,753,118,809.27/4,823,222.83 - Step 6: Final answer
x = 2,911,902.19
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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.