Finding the Fourth Proportional to 2,053,481.24, 2,833,822.92 and 1,135,662.95
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Solution
The fourth proportional to 2,053,481.24, 2,833,822.92 and 1,135,662.95 is: 1,567,225.27
Step by Step Solution
- Step 1: Write the proportion equation
2,053,481.24 : 2,833,822.92 = 1,135,662.95 : x - Step 2: Convert to fraction form
2,053,481.24/2,833,822.92 = 1,135,662.95/x - Step 3: Cross multiply
2,053,481.24x = 2,833,822.92 × 1,135,662.95 - Step 4: Simplify right side
2,053,481.24x = 3,218,267,697,104.81 - Step 5: Solve for x
x = 3,218,267,697,104.81/2,053,481.24 - Step 6: Final answer
x = 1,567,225.27
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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.