Finding the Fourth Proportional to 3,103,453.79, 4,652,861.39 and 2,141,163.49
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Solution
The fourth proportional to 3,103,453.79, 4,652,861.39 and 2,141,163.49 is: 3,210,145.07
Step by Step Solution
- Step 1: Write the proportion equation
3,103,453.79 : 4,652,861.39 = 2,141,163.49 : x - Step 2: Convert to fraction form
3,103,453.79/4,652,861.39 = 2,141,163.49/x - Step 3: Cross multiply
3,103,453.79x = 4,652,861.39 × 2,141,163.49 - Step 4: Simplify right side
3,103,453.79x = 9,962,536,898,328.53 - Step 5: Solve for x
x = 9,962,536,898,328.53/3,103,453.79 - Step 6: Final answer
x = 3,210,145.07
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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.