Finding the Fourth Proportional to 4,914,624.48, 6,782,249.68 and 2,739,107.04
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Solution
The fourth proportional to 4,914,624.48, 6,782,249.68 and 2,739,107.04 is: 3,780,005.56
Step by Step Solution
- Step 1: Write the proportion equation
4,914,624.48 : 6,782,249.68 = 2,739,107.04 : x - Step 2: Convert to fraction form
4,914,624.48/6,782,249.68 = 2,739,107.04/x - Step 3: Cross multiply
4,914,624.48x = 6,782,249.68 × 2,739,107.04 - Step 4: Simplify right side
4,914,624.48x = 18,577,307,845,525.75 - Step 5: Solve for x
x = 18,577,307,845,525.75/4,914,624.48 - Step 6: Final answer
x = 3,780,005.56
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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.