Finding the Fourth Proportional to 4,547,957.09, 6,276,082.96 and 2,482,872.09
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Solution
The fourth proportional to 4,547,957.09, 6,276,082.96 and 2,482,872.09 is: 3,426,310.08
Step by Step Solution
- Step 1: Write the proportion equation
4,547,957.09 : 6,276,082.96 = 2,482,872.09 : x - Step 2: Convert to fraction form
4,547,957.09/6,276,082.96 = 2,482,872.09/x - Step 3: Cross multiply
4,547,957.09x = 6,276,082.96 × 2,482,872.09 - Step 4: Simplify right side
4,547,957.09x = 15,582,711,216,813.18 - Step 5: Solve for x
x = 15,582,711,216,813.18/4,547,957.09 - Step 6: Final answer
x = 3,426,310.08
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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.