Finding the Fourth Proportional to 2,662,205.70, 3,993,308.55 and 1,542,461.70
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Solution
The fourth proportional to 2,662,205.70, 3,993,308.55 and 1,542,461.70 is: 2,313,692.55
Step by Step Solution
- Step 1: Write the proportion equation
2,662,205.70 : 3,993,308.55 = 1,542,461.70 : x - Step 2: Convert to fraction form
2,662,205.70/3,993,308.55 = 1,542,461.70/x - Step 3: Cross multiply
2,662,205.70x = 3,993,308.55 × 1,542,461.70 - Step 4: Simplify right side
2,662,205.70x = 6,159,525,494,657.53 - Step 5: Solve for x
x = 6,159,525,494,657.53/2,662,205.70 - Step 6: Final answer
x = 2,313,692.55
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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.