Finding the Fourth Proportional to 3,099,906.74, 4,649,874.99 and 940,950.50
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Solution
The fourth proportional to 3,099,906.74, 4,649,874.99 and 940,950.50 is: 1,411,430.27
Step by Step Solution
- Step 1: Write the proportion equation
3,099,906.74 : 4,649,874.99 = 940,950.50 : x - Step 2: Convert to fraction form
3,099,906.74/4,649,874.99 = 940,950.50/x - Step 3: Cross multiply
3,099,906.74x = 4,649,874.99 × 940,950.50 - Step 4: Simplify right side
3,099,906.74x = 4,375,302,196,778.00 - Step 5: Solve for x
x = 4,375,302,196,778.00/3,099,906.74 - Step 6: Final answer
x = 1,411,430.27
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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.