Finding the Fourth Proportional to 2,610,523.68, 3,910,697.10 and 1,469,799.06
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Solution
The fourth proportional to 2,610,523.68, 3,910,697.10 and 1,469,799.06 is: 2,201,833.66
Step by Step Solution
- Step 1: Write the proportion equation
2,610,523.68 : 3,910,697.10 = 1,469,799.06 : x - Step 2: Convert to fraction form
2,610,523.68/3,910,697.10 = 1,469,799.06/x - Step 3: Cross multiply
2,610,523.68x = 3,910,697.10 × 1,469,799.06 - Step 4: Simplify right side
2,610,523.68x = 5,747,938,921,524.73 - Step 5: Solve for x
x = 5,747,938,921,524.73/2,610,523.68 - Step 6: Final answer
x = 2,201,833.66
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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.