Finding the Fourth Proportional to 4,415,334.80, 6,622,813.27 and 1,382,633.45
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Solution
The fourth proportional to 4,415,334.80, 6,622,813.27 and 1,382,633.45 is: 2,073,891.00
Step by Step Solution
- Step 1: Write the proportion equation
4,415,334.80 : 6,622,813.27 = 1,382,633.45 : x - Step 2: Convert to fraction form
4,415,334.80/6,622,813.27 = 1,382,633.45/x - Step 3: Cross multiply
4,415,334.80x = 6,622,813.27 × 1,382,633.45 - Step 4: Simplify right side
4,415,334.80x = 9,156,923,120,178.65 - Step 5: Solve for x
x = 9,156,923,120,178.65/4,415,334.80 - Step 6: Final answer
x = 2,073,891.00
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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.