Finding the Fourth Proportional to 2,227,769.99, 3,341,119.94 and 1,028,540.09
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Solution
The fourth proportional to 2,227,769.99, 3,341,119.94 and 1,028,540.09 is: 1,542,563.10
Step by Step Solution
- Step 1: Write the proportion equation
2,227,769.99 : 3,341,119.94 = 1,028,540.09 : x - Step 2: Convert to fraction form
2,227,769.99/3,341,119.94 = 1,028,540.09/x - Step 3: Cross multiply
2,227,769.99x = 3,341,119.94 × 1,028,540.09 - Step 4: Simplify right side
2,227,769.99x = 3,436,475,781,940.09 - Step 5: Solve for x
x = 3,436,475,781,940.09/2,227,769.99 - Step 6: Final answer
x = 1,542,563.10
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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.