Finding the Fourth Proportional to 1,845,554.40, 2,765,739.60 and 1,467,122.40
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Solution
The fourth proportional to 1,845,554.40, 2,765,739.60 and 1,467,122.40 is: 2,198,623.09
Step by Step Solution
- Step 1: Write the proportion equation
1,845,554.40 : 2,765,739.60 = 1,467,122.40 : x - Step 2: Convert to fraction form
1,845,554.40/2,765,739.60 = 1,467,122.40/x - Step 3: Cross multiply
1,845,554.40x = 2,765,739.60 × 1,467,122.40 - Step 4: Simplify right side
1,845,554.40x = 4,057,678,519,727.04 - Step 5: Solve for x
x = 4,057,678,519,727.04/1,845,554.40 - Step 6: Final answer
x = 2,198,623.09
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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.