Finding the Fourth Proportional to 2,066,220.13, 3,099,361.38 and 786,898.44
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Solution
The fourth proportional to 2,066,220.13, 3,099,361.38 and 786,898.44 is: 1,180,359.54
Step by Step Solution
- Step 1: Write the proportion equation
2,066,220.13 : 3,099,361.38 = 786,898.44 : x - Step 2: Convert to fraction form
2,066,220.13/3,099,361.38 = 786,898.44/x - Step 3: Cross multiply
2,066,220.13x = 3,099,361.38 × 786,898.44 - Step 4: Simplify right side
2,066,220.13x = 2,438,882,634,918.25 - Step 5: Solve for x
x = 2,438,882,634,918.25/2,066,220.13 - Step 6: Final answer
x = 1,180,359.54
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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.