Finding the Fourth Proportional to 3,273,674.99, 4,516,106.78 and 2,543,525.87
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Solution
The fourth proportional to 3,273,674.99, 4,516,106.78 and 2,543,525.87 is: 3,508,849.98
Step by Step Solution
- Step 1: Write the proportion equation
3,273,674.99 : 4,516,106.78 = 2,543,525.87 : x - Step 2: Convert to fraction form
3,273,674.99/4,516,106.78 = 2,543,525.87/x - Step 3: Cross multiply
3,273,674.99x = 4,516,106.78 × 2,543,525.87 - Step 4: Simplify right side
3,273,674.99x = 11,486,834,410,390.68 - Step 5: Solve for x
x = 11,486,834,410,390.68/3,273,674.99 - Step 6: Final answer
x = 3,508,849.98
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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.