Finding the Fourth Proportional to 2,734,126.80, 4,101,582.36 and 841,027.92
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Solution
The fourth proportional to 2,734,126.80, 4,101,582.36 and 841,027.92 is: 1,261,662.51
Step by Step Solution
- Step 1: Write the proportion equation
2,734,126.80 : 4,101,582.36 = 841,027.92 : x - Step 2: Convert to fraction form
2,734,126.80/4,101,582.36 = 841,027.92/x - Step 3: Cross multiply
2,734,126.80x = 4,101,582.36 × 841,027.92 - Step 4: Simplify right side
2,734,126.80x = 3,449,545,280,939.49 - Step 5: Solve for x
x = 3,449,545,280,939.49/2,734,126.80 - Step 6: Final answer
x = 1,261,662.51
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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.