Finding the Fourth Proportional to 4,728,190.84, 7,093,282.74 and 1,533,067.96
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Solution
The fourth proportional to 4,728,190.84, 7,093,282.74 and 1,533,067.96 is: 2,299,925.04
Step by Step Solution
- Step 1: Write the proportion equation
4,728,190.84 : 7,093,282.74 = 1,533,067.96 : x - Step 2: Convert to fraction form
4,728,190.84/7,093,282.74 = 1,533,067.96/x - Step 3: Cross multiply
4,728,190.84x = 7,093,282.74 × 1,533,067.96 - Step 4: Simplify right side
4,728,190.84x = 10,874,484,499,915.01 - Step 5: Solve for x
x = 10,874,484,499,915.01/4,728,190.84 - Step 6: Final answer
x = 2,299,925.04
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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.