Finding the Fourth Proportional to 3,273,220.86, 4,516,720.54 and 1,823,050.99
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Solution
The fourth proportional to 3,273,220.86, 4,516,720.54 and 1,823,050.99 is: 2,515,629.77
Step by Step Solution
- Step 1: Write the proportion equation
3,273,220.86 : 4,516,720.54 = 1,823,050.99 : x - Step 2: Convert to fraction form
3,273,220.86/4,516,720.54 = 1,823,050.99/x - Step 3: Cross multiply
3,273,220.86x = 4,516,720.54 × 1,823,050.99 - Step 4: Simplify right side
3,273,220.86x = 8,234,211,852,000.34 - Step 5: Solve for x
x = 8,234,211,852,000.34/3,273,220.86 - Step 6: Final answer
x = 2,515,629.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.