Finding the Fourth Proportional to 2,563,379.87, 3,846,962.23 and 1,215,546.99
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Solution
The fourth proportional to 2,563,379.87, 3,846,962.23 and 1,215,546.99 is: 1,824,217.86
Step by Step Solution
- Step 1: Write the proportion equation
2,563,379.87 : 3,846,962.23 = 1,215,546.99 : x - Step 2: Convert to fraction form
2,563,379.87/3,846,962.23 = 1,215,546.99/x - Step 3: Cross multiply
2,563,379.87x = 3,846,962.23 × 1,215,546.99 - Step 4: Simplify right side
2,563,379.87x = 4,676,163,341,855.21 - Step 5: Solve for x
x = 4,676,163,341,855.21/2,563,379.87 - Step 6: Final answer
x = 1,824,217.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.