Finding the Fourth Proportional to 3,682,337.76, 5,523,564.96 and 1,123,606.08
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Solution
The fourth proportional to 3,682,337.76, 5,523,564.96 and 1,123,606.08 is: 1,685,426.92
Step by Step Solution
- Step 1: Write the proportion equation
3,682,337.76 : 5,523,564.96 = 1,123,606.08 : x - Step 2: Convert to fraction form
3,682,337.76/5,523,564.96 = 1,123,606.08/x - Step 3: Cross multiply
3,682,337.76x = 5,523,564.96 × 1,123,606.08 - Step 4: Simplify right side
3,682,337.76x = 6,206,311,172,330.96 - Step 5: Solve for x
x = 6,206,311,172,330.96/3,682,337.76 - Step 6: Final answer
x = 1,685,426.92
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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.