Finding the Fourth Proportional to 4,466,828.98, 6,696,976.94 and 1,432,467.63
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Solution
The fourth proportional to 4,466,828.98, 6,696,976.94 and 1,432,467.63 is: 2,147,653.90
Step by Step Solution
- Step 1: Write the proportion equation
4,466,828.98 : 6,696,976.94 = 1,432,467.63 : x - Step 2: Convert to fraction form
4,466,828.98/6,696,976.94 = 1,432,467.63/x - Step 3: Cross multiply
4,466,828.98x = 6,696,976.94 × 1,432,467.63 - Step 4: Simplify right side
4,466,828.98x = 9,593,202,678,244.11 - Step 5: Solve for x
x = 9,593,202,678,244.11/4,466,828.98 - Step 6: Final answer
x = 2,147,653.90
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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.