Finding the Fourth Proportional to 3,164,680.40, 4,746,467.09 and 889,664.00
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Solution
The fourth proportional to 3,164,680.40, 4,746,467.09 and 889,664.00 is: 1,334,340.39
Step by Step Solution
- Step 1: Write the proportion equation
3,164,680.40 : 4,746,467.09 = 889,664.00 : x - Step 2: Convert to fraction form
3,164,680.40/4,746,467.09 = 889,664.00/x - Step 3: Cross multiply
3,164,680.40x = 4,746,467.09 × 889,664.00 - Step 4: Simplify right side
3,164,680.40x = 4,222,760,868,977.10 - Step 5: Solve for x
x = 4,222,760,868,977.10/3,164,680.40 - Step 6: Final answer
x = 1,334,340.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.