Finding the Fourth Proportional to 5,589,554.31, 8,378,351.73 and 2,891,162.79
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Solution
The fourth proportional to 5,589,554.31, 8,378,351.73 and 2,891,162.79 is: 4,333,651.20
Step by Step Solution
- Step 1: Write the proportion equation
5,589,554.31 : 8,378,351.73 = 2,891,162.79 : x - Step 2: Convert to fraction form
5,589,554.31/8,378,351.73 = 2,891,162.79/x - Step 3: Cross multiply
5,589,554.31x = 8,378,351.73 × 2,891,162.79 - Step 4: Simplify right side
5,589,554.31x = 24,223,178,763,308.13 - Step 5: Solve for x
x = 24,223,178,763,308.13/5,589,554.31 - Step 6: Final answer
x = 4,333,651.20
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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.