Finding the Fourth Proportional to 4,576,107.48, 6,315,029.10 and 2,538,912.12
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Solution
The fourth proportional to 4,576,107.48, 6,315,029.10 and 2,538,912.12 is: 3,503,699.16
Step by Step Solution
- Step 1: Write the proportion equation
4,576,107.48 : 6,315,029.10 = 2,538,912.12 : x - Step 2: Convert to fraction form
4,576,107.48/6,315,029.10 = 2,538,912.12/x - Step 3: Cross multiply
4,576,107.48x = 6,315,029.10 × 2,538,912.12 - Step 4: Simplify right side
4,576,107.48x = 16,033,303,920,142.69 - Step 5: Solve for x
x = 16,033,303,920,142.69/4,576,107.48 - Step 6: Final answer
x = 3,503,699.16
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1.5x scale
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.