Finding the Fourth Proportional to 4,619,470.44, 6,374,910.47 and 2,554,624.97
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Solution
The fourth proportional to 4,619,470.44, 6,374,910.47 and 2,554,624.97 is: 3,525,405.27
Step by Step Solution
- Step 1: Write the proportion equation
4,619,470.44 : 6,374,910.47 = 2,554,624.97 : x - Step 2: Convert to fraction form
4,619,470.44/6,374,910.47 = 2,554,624.97/x - Step 3: Cross multiply
4,619,470.44x = 6,374,910.47 × 2,554,624.97 - Step 4: Simplify right side
4,619,470.44x = 16,285,505,423,528.76 - Step 5: Solve for x
x = 16,285,505,423,528.76/4,619,470.44 - Step 6: Final answer
x = 3,525,405.27
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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.