Finding the Fourth Proportional to 1,788,554.92, 2,683,270.86 and 1,469,246.44
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Solution
The fourth proportional to 1,788,554.92, 2,683,270.86 and 1,469,246.44 is: 2,204,229.86
Step by Step Solution
- Step 1: Write the proportion equation
1,788,554.92 : 2,683,270.86 = 1,469,246.44 : x - Step 2: Convert to fraction form
1,788,554.92/2,683,270.86 = 1,469,246.44/x - Step 3: Cross multiply
1,788,554.92x = 2,683,270.86 × 1,469,246.44 - Step 4: Simplify right side
1,788,554.92x = 3,942,386,158,610.74 - Step 5: Solve for x
x = 3,942,386,158,610.74/1,788,554.92 - Step 6: Final answer
x = 2,204,229.86
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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.