Finding the Fourth Proportional to 2,383,477.49, 3,576,790.88 and 1,121,403.53
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Solution
The fourth proportional to 2,383,477.49, 3,576,790.88 and 1,121,403.53 is: 1,682,846.15
Step by Step Solution
- Step 1: Write the proportion equation
2,383,477.49 : 3,576,790.88 = 1,121,403.53 : x - Step 2: Convert to fraction form
2,383,477.49/3,576,790.88 = 1,121,403.53/x - Step 3: Cross multiply
2,383,477.49x = 3,576,790.88 × 1,121,403.53 - Step 4: Simplify right side
2,383,477.49x = 4,011,025,930,649.29 - Step 5: Solve for x
x = 4,011,025,930,649.29/2,383,477.49 - Step 6: Final answer
x = 1,682,846.15
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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.