Finding the Fourth Proportional to 4,097,234.80, 6,145,852.20 and 1,966,805.20
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Solution
The fourth proportional to 4,097,234.80, 6,145,852.20 and 1,966,805.20 is: 2,950,207.80
Step by Step Solution
- Step 1: Write the proportion equation
4,097,234.80 : 6,145,852.20 = 1,966,805.20 : x - Step 2: Convert to fraction form
4,097,234.80/6,145,852.20 = 1,966,805.20/x - Step 3: Cross multiply
4,097,234.80x = 6,145,852.20 × 1,966,805.20 - Step 4: Simplify right side
4,097,234.80x = 12,087,694,065,391.44 - Step 5: Solve for x
x = 12,087,694,065,391.44/4,097,234.80 - Step 6: Final answer
x = 2,950,207.80
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1.5x scale
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.