Finding the Fourth Proportional to 4,908,198.99, 7,352,720.62 and 3,823,633.25
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Solution
The fourth proportional to 4,908,198.99, 7,352,720.62 and 3,823,633.25 is: 5,727,988.43
Step by Step Solution
- Step 1: Write the proportion equation
4,908,198.99 : 7,352,720.62 = 3,823,633.25 : x - Step 2: Convert to fraction form
4,908,198.99/7,352,720.62 = 3,823,633.25/x - Step 3: Cross multiply
4,908,198.99x = 7,352,720.62 × 3,823,633.25 - Step 4: Simplify right side
4,908,198.99x = 28,114,107,021,842.63 - Step 5: Solve for x
x = 28,114,107,021,842.63/4,908,198.99 - Step 6: Final answer
x = 5,727,988.43
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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.