Finding the Fourth Proportional to 2,438,644.27, 3,365,284.98 and 1,350,912.55
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Solution
The fourth proportional to 2,438,644.27, 3,365,284.98 and 1,350,912.55 is: 1,864,234.88
Step by Step Solution
- Step 1: Write the proportion equation
2,438,644.27 : 3,365,284.98 = 1,350,912.55 : x - Step 2: Convert to fraction form
2,438,644.27/3,365,284.98 = 1,350,912.55/x - Step 3: Cross multiply
2,438,644.27x = 3,365,284.98 × 1,350,912.55 - Step 4: Simplify right side
2,438,644.27x = 4,546,205,713,808.50 - Step 5: Solve for x
x = 4,546,205,713,808.50/2,438,644.27 - Step 6: Final answer
x = 1,864,234.88
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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.