Finding the Fourth Proportional to 2,767,197.20, 4,150,795.80 and 2,294,805.20
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Solution
The fourth proportional to 2,767,197.20, 4,150,795.80 and 2,294,805.20 is: 3,442,207.80
Step by Step Solution
- Step 1: Write the proportion equation
2,767,197.20 : 4,150,795.80 = 2,294,805.20 : x - Step 2: Convert to fraction form
2,767,197.20/4,150,795.80 = 2,294,805.20/x - Step 3: Cross multiply
2,767,197.20x = 4,150,795.80 × 2,294,805.20 - Step 4: Simplify right side
2,767,197.20x = 9,525,267,785,978.16 - Step 5: Solve for x
x = 9,525,267,785,978.16/2,767,197.20 - Step 6: Final answer
x = 3,442,207.80
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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.