Finding the Fourth Proportional to 4,441,534.24, 6,139,647.12 and 3,962,843.68
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Solution
The fourth proportional to 4,441,534.24, 6,139,647.12 and 3,962,843.68 is: 5,477,940.84
Step by Step Solution
- Step 1: Write the proportion equation
4,441,534.24 : 6,139,647.12 = 3,962,843.68 : x - Step 2: Convert to fraction form
4,441,534.24/6,139,647.12 = 3,962,843.68/x - Step 3: Cross multiply
4,441,534.24x = 6,139,647.12 × 3,962,843.68 - Step 4: Simplify right side
4,441,534.24x = 24,330,461,786,922.20 - Step 5: Solve for x
x = 24,330,461,786,922.20/4,441,534.24 - Step 6: Final answer
x = 5,477,940.84
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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.