Finding the Fourth Proportional to 3,410,112.56, 4,705,252.84 and 1,959,527.74
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Solution
The fourth proportional to 3,410,112.56, 4,705,252.84 and 1,959,527.74 is: 2,703,744.61
Step by Step Solution
- Step 1: Write the proportion equation
3,410,112.56 : 4,705,252.84 = 1,959,527.74 : x - Step 2: Convert to fraction form
3,410,112.56/4,705,252.84 = 1,959,527.74/x - Step 3: Cross multiply
3,410,112.56x = 4,705,252.84 × 1,959,527.74 - Step 4: Simplify right side
3,410,112.56x = 9,220,073,463,693.78 - Step 5: Solve for x
x = 9,220,073,463,693.78/3,410,112.56 - Step 6: Final answer
x = 2,703,744.61
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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.