Finding the Fourth Proportional to 3,764,776.73, 5,643,217.49 and 1,843,037.96
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Solution
The fourth proportional to 3,764,776.73, 5,643,217.49 and 1,843,037.96 is: 2,762,624.39
Step by Step Solution
- Step 1: Write the proportion equation
3,764,776.73 : 5,643,217.49 = 1,843,037.96 : x - Step 2: Convert to fraction form
3,764,776.73/5,643,217.49 = 1,843,037.96/x - Step 3: Cross multiply
3,764,776.73x = 5,643,217.49 × 1,843,037.96 - Step 4: Simplify right side
3,764,776.73x = 10,400,664,013,174.64 - Step 5: Solve for x
x = 10,400,664,013,174.64/3,764,776.73 - Step 6: Final answer
x = 2,762,624.39
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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.