Finding the Fourth Proportional to 5,569,378.56, 8,354,074.32 and 1,525,901.44
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Solution
The fourth proportional to 5,569,378.56, 8,354,074.32 and 1,525,901.44 is: 2,288,853.94
Step by Step Solution
- Step 1: Write the proportion equation
5,569,378.56 : 8,354,074.32 = 1,525,901.44 : x - Step 2: Convert to fraction form
5,569,378.56/8,354,074.32 = 1,525,901.44/x - Step 3: Cross multiply
5,569,378.56x = 8,354,074.32 × 1,525,901.44 - Step 4: Simplify right side
5,569,378.56x = 12,747,494,034,755.02 - Step 5: Solve for x
x = 12,747,494,034,755.02/5,569,378.56 - Step 6: Final answer
x = 2,288,853.94
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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.