Finding the Fourth Proportional to 3,225,199.18, 4,834,425.26 and 1,202,563.18
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Solution
The fourth proportional to 3,225,199.18, 4,834,425.26 and 1,202,563.18 is: 1,802,586.91
Step by Step Solution
- Step 1: Write the proportion equation
3,225,199.18 : 4,834,425.26 = 1,202,563.18 : x - Step 2: Convert to fraction form
3,225,199.18/4,834,425.26 = 1,202,563.18/x - Step 3: Cross multiply
3,225,199.18x = 4,834,425.26 × 1,202,563.18 - Step 4: Simplify right side
3,225,199.18x = 5,813,701,814,137.93 - Step 5: Solve for x
x = 5,813,701,814,137.93/3,225,199.18 - Step 6: Final answer
x = 1,802,586.91
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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.