Finding the Fourth Proportional to 6,542,694.36, 9,815,106.75 and 1,932,146.96
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Solution
The fourth proportional to 6,542,694.36, 9,815,106.75 and 1,932,146.96 is: 2,898,535.01
Step by Step Solution
- Step 1: Write the proportion equation
6,542,694.36 : 9,815,106.75 = 1,932,146.96 : x - Step 2: Convert to fraction form
6,542,694.36/9,815,106.75 = 1,932,146.96/x - Step 3: Cross multiply
6,542,694.36x = 9,815,106.75 × 1,932,146.96 - Step 4: Simplify right side
6,542,694.36x = 18,964,228,688,795.38 - Step 5: Solve for x
x = 18,964,228,688,795.38/6,542,694.36 - Step 6: Final answer
x = 2,898,535.01
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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.