Finding the Fourth Proportional to 6,146,283.80, 8,481,649.30 and 3,392,912.09
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Solution
The fourth proportional to 6,146,283.80, 8,481,649.30 and 3,392,912.09 is: 4,682,095.94
Step by Step Solution
- Step 1: Write the proportion equation
6,146,283.80 : 8,481,649.30 = 3,392,912.09 : x - Step 2: Convert to fraction form
6,146,283.80/8,481,649.30 = 3,392,912.09/x - Step 3: Cross multiply
6,146,283.80x = 8,481,649.30 × 3,392,912.09 - Step 4: Simplify right side
6,146,283.80x = 28,777,490,402,219.51 - Step 5: Solve for x
x = 28,777,490,402,219.51/6,146,283.80 - Step 6: Final answer
x = 4,682,095.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.