Finding the Fourth Proportional to 5,835,243.11, 8,753,999.13 and 2,240,745.80
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Solution
The fourth proportional to 5,835,243.11, 8,753,999.13 and 2,240,745.80 is: 3,361,554.33
Step by Step Solution
- Step 1: Write the proportion equation
5,835,243.11 : 8,753,999.13 = 2,240,745.80 : x - Step 2: Convert to fraction form
5,835,243.11/8,753,999.13 = 2,240,745.80/x - Step 3: Cross multiply
5,835,243.11x = 8,753,999.13 × 2,240,745.80 - Step 4: Simplify right side
5,835,243.11x = 19,615,486,739,981.16 - Step 5: Solve for x
x = 19,615,486,739,981.16/5,835,243.11 - Step 6: Final answer
x = 3,361,554.33
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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.