Finding the Fourth Proportional to 2,275,640.24, 3,412,317.50 and 758,786.18
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Solution
The fourth proportional to 2,275,640.24, 3,412,317.50 and 758,786.18 is: 1,137,798.19
Step by Step Solution
- Step 1: Write the proportion equation
2,275,640.24 : 3,412,317.50 = 758,786.18 : x - Step 2: Convert to fraction form
2,275,640.24/3,412,317.50 = 758,786.18/x - Step 3: Cross multiply
2,275,640.24x = 3,412,317.50 × 758,786.18 - Step 4: Simplify right side
2,275,640.24x = 2,589,219,345,607.53 - Step 5: Solve for x
x = 2,589,219,345,607.53/2,275,640.24 - Step 6: Final answer
x = 1,137,798.19
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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.