Finding the Fourth Proportional to 3,205,133.94, 4,810,053.14 and 2,581,576.50
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Solution
The fourth proportional to 3,205,133.94, 4,810,053.14 and 2,581,576.50 is: 3,874,259.35
Step by Step Solution
- Step 1: Write the proportion equation
3,205,133.94 : 4,810,053.14 = 2,581,576.50 : x - Step 2: Convert to fraction form
3,205,133.94/4,810,053.14 = 2,581,576.50/x - Step 3: Cross multiply
3,205,133.94x = 4,810,053.14 × 2,581,576.50 - Step 4: Simplify right side
3,205,133.94x = 12,417,520,149,975.21 - Step 5: Solve for x
x = 12,417,520,149,975.21/3,205,133.94 - Step 6: Final answer
x = 3,874,259.35
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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.