Finding the Fourth Proportional to 2,901,896.40, 4,352,844.60 and 1,467,005.70
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Solution
The fourth proportional to 2,901,896.40, 4,352,844.60 and 1,467,005.70 is: 2,200,508.55
Step by Step Solution
- Step 1: Write the proportion equation
2,901,896.40 : 4,352,844.60 = 1,467,005.70 : x - Step 2: Convert to fraction form
2,901,896.40/4,352,844.60 = 1,467,005.70/x - Step 3: Cross multiply
2,901,896.40x = 4,352,844.60 × 1,467,005.70 - Step 4: Simplify right side
2,901,896.40x = 6,385,647,839,414.22 - Step 5: Solve for x
x = 6,385,647,839,414.22/2,901,896.40 - Step 6: Final answer
x = 2,200,508.55
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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.