Finding the Fourth Proportional to 3,092,783.97, 4,639,025.06 and 1,147,890.97
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Solution
The fourth proportional to 3,092,783.97, 4,639,025.06 and 1,147,890.97 is: 1,721,780.45
Step by Step Solution
- Step 1: Write the proportion equation
3,092,783.97 : 4,639,025.06 = 1,147,890.97 : x - Step 2: Convert to fraction form
3,092,783.97/4,639,025.06 = 1,147,890.97/x - Step 3: Cross multiply
3,092,783.97x = 4,639,025.06 × 1,147,890.97 - Step 4: Simplify right side
3,092,783.97x = 5,325,094,977,113.18 - Step 5: Solve for x
x = 5,325,094,977,113.18/3,092,783.97 - Step 6: Final answer
x = 1,721,780.45
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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.