Finding the Fourth Proportional to 5,632,757.20, 8,450,187.65 and 2,558,963.86
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Solution
The fourth proportional to 5,632,757.20, 8,450,187.65 and 2,558,963.86 is: 3,838,923.65
Step by Step Solution
- Step 1: Write the proportion equation
5,632,757.20 : 8,450,187.65 = 2,558,963.86 : x - Step 2: Convert to fraction form
5,632,757.20/8,450,187.65 = 2,558,963.86/x - Step 3: Cross multiply
5,632,757.20x = 8,450,187.65 × 2,558,963.86 - Step 4: Simplify right side
5,632,757.20x = 21,623,724,806,568.33 - Step 5: Solve for x
x = 21,623,724,806,568.33/5,632,757.20 - Step 6: Final answer
x = 3,838,923.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.