Finding the Fourth Proportional to 3,682,424.08, 5,523,505.50 and 1,123,535.68
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Solution
The fourth proportional to 3,682,424.08, 5,523,505.50 and 1,123,535.68 is: 1,685,263.67
Step by Step Solution
- Step 1: Write the proportion equation
3,682,424.08 : 5,523,505.50 = 1,123,535.68 : x - Step 2: Convert to fraction form
3,682,424.08/5,523,505.50 = 1,123,535.68/x - Step 3: Cross multiply
3,682,424.08x = 5,523,505.50 × 1,123,535.68 - Step 4: Simplify right side
3,682,424.08x = 6,205,855,507,926.24 - Step 5: Solve for x
x = 6,205,855,507,926.24/3,682,424.08 - Step 6: Final answer
x = 1,685,263.67
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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.