Finding the Fourth Proportional to 2,336,975.45, 3,496,239.45 and 1,769,990.23
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Solution
The fourth proportional to 2,336,975.45, 3,496,239.45 and 1,769,990.23 is: 2,647,999.44
Step by Step Solution
- Step 1: Write the proportion equation
2,336,975.45 : 3,496,239.45 = 1,769,990.23 : x - Step 2: Convert to fraction form
2,336,975.45/3,496,239.45 = 1,769,990.23/x - Step 3: Cross multiply
2,336,975.45x = 3,496,239.45 × 1,769,990.23 - Step 4: Simplify right side
2,336,975.45x = 6,188,309,672,610.87 - Step 5: Solve for x
x = 6,188,309,672,610.87/2,336,975.45 - Step 6: Final answer
x = 2,647,999.44
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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.