Finding the Fourth Proportional to 4,467,844.17, 6,167,766.47 and 2,750,436.81
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Solution
The fourth proportional to 4,467,844.17, 6,167,766.47 and 2,750,436.81 is: 3,796,921.13
Step by Step Solution
- Step 1: Write the proportion equation
4,467,844.17 : 6,167,766.47 = 2,750,436.81 : x - Step 2: Convert to fraction form
4,467,844.17/6,167,766.47 = 2,750,436.81/x - Step 3: Cross multiply
4,467,844.17x = 6,167,766.47 × 2,750,436.81 - Step 4: Simplify right side
4,467,844.17x = 16,964,051,920,819.58 - Step 5: Solve for x
x = 16,964,051,920,819.58/4,467,844.17 - Step 6: Final answer
x = 3,796,921.13
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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.