Finding the Fourth Proportional to 2,558,927.13, 3,837,107.20 and 852,470.49
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Solution
The fourth proportional to 2,558,927.13, 3,837,107.20 and 852,470.49 is: 1,278,278.16
Step by Step Solution
- Step 1: Write the proportion equation
2,558,927.13 : 3,837,107.20 = 852,470.49 : x - Step 2: Convert to fraction form
2,558,927.13/3,837,107.20 = 852,470.49/x - Step 3: Cross multiply
2,558,927.13x = 3,837,107.20 × 852,470.49 - Step 4: Simplify right side
2,558,927.13x = 3,271,020,660,428.60 - Step 5: Solve for x
x = 3,271,020,660,428.60/2,558,927.13 - Step 6: Final answer
x = 1,278,278.16
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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.