Finding the Fourth Proportional to 4,216,329.48, 6,324,379.38 and 1,183,720.44
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Solution
The fourth proportional to 4,216,329.48, 6,324,379.38 and 1,183,720.44 is: 1,775,548.42
Step by Step Solution
- Step 1: Write the proportion equation
4,216,329.48 : 6,324,379.38 = 1,183,720.44 : x - Step 2: Convert to fraction form
4,216,329.48/6,324,379.38 = 1,183,720.44/x - Step 3: Cross multiply
4,216,329.48x = 6,324,379.38 × 1,183,720.44 - Step 4: Simplify right side
4,216,329.48x = 7,486,297,142,420.53 - Step 5: Solve for x
x = 7,486,297,142,420.53/4,216,329.48 - Step 6: Final answer
x = 1,775,548.42
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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.