Finding the Fourth Proportional to 4,045,520.46, 5,582,979.63 and 2,326,639.98
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Solution
The fourth proportional to 4,045,520.46, 5,582,979.63 and 2,326,639.98 is: 3,210,855.99
Step by Step Solution
- Step 1: Write the proportion equation
4,045,520.46 : 5,582,979.63 = 2,326,639.98 : x - Step 2: Convert to fraction form
4,045,520.46/5,582,979.63 = 2,326,639.98/x - Step 3: Cross multiply
4,045,520.46x = 5,582,979.63 × 2,326,639.98 - Step 4: Simplify right side
4,045,520.46x = 12,989,583,614,683.61 - Step 5: Solve for x
x = 12,989,583,614,683.61/4,045,520.46 - Step 6: Final answer
x = 3,210,855.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.