Finding the Fourth Proportional to 2,811,850.95, 4,214,936.22 and 1,107,190.41
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Solution
The fourth proportional to 2,811,850.95, 4,214,936.22 and 1,107,190.41 is: 1,659,667.26
Step by Step Solution
- Step 1: Write the proportion equation
2,811,850.95 : 4,214,936.22 = 1,107,190.41 : x - Step 2: Convert to fraction form
2,811,850.95/4,214,936.22 = 1,107,190.41/x - Step 3: Cross multiply
2,811,850.95x = 4,214,936.22 × 1,107,190.41 - Step 4: Simplify right side
2,811,850.95x = 4,666,736,961,545.65 - Step 5: Solve for x
x = 4,666,736,961,545.65/2,811,850.95 - Step 6: Final answer
x = 1,659,667.26
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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.