Finding the Fourth Proportional to 1,964,236.16, 2,946,417.60 and 544,305.92
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Solution
The fourth proportional to 1,964,236.16, 2,946,417.60 and 544,305.92 is: 816,476.44
Step by Step Solution
- Step 1: Write the proportion equation
1,964,236.16 : 2,946,417.60 = 544,305.92 : x - Step 2: Convert to fraction form
1,964,236.16/2,946,417.60 = 544,305.92/x - Step 3: Cross multiply
1,964,236.16x = 2,946,417.60 × 544,305.92 - Step 4: Simplify right side
1,964,236.16x = 1,603,752,542,472.19 - Step 5: Solve for x
x = 1,603,752,542,472.19/1,964,236.16 - Step 6: Final answer
x = 816,476.44
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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.