Finding the Fourth Proportional to 3,237,201.36, 4,467,337.20 and 1,786,896.41
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Solution
The fourth proportional to 3,237,201.36, 4,467,337.20 and 1,786,896.41 is: 2,465,916.67
Step by Step Solution
- Step 1: Write the proportion equation
3,237,201.36 : 4,467,337.20 = 1,786,896.41 : x - Step 2: Convert to fraction form
3,237,201.36/4,467,337.20 = 1,786,896.41/x - Step 3: Cross multiply
3,237,201.36x = 4,467,337.20 × 1,786,896.41 - Step 4: Simplify right side
3,237,201.36x = 7,982,668,784,836.63 - Step 5: Solve for x
x = 7,982,668,784,836.63/3,237,201.36 - Step 6: Final answer
x = 2,465,916.67
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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.