Finding the Fourth Proportional to 2,532,745.86, 3,492,827.79 and 2,344,650.19
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Solution
The fourth proportional to 2,532,745.86, 3,492,827.79 and 2,344,650.19 is: 3,233,431.14
Step by Step Solution
- Step 1: Write the proportion equation
2,532,745.86 : 3,492,827.79 = 2,344,650.19 : x - Step 2: Convert to fraction form
2,532,745.86/3,492,827.79 = 2,344,650.19/x - Step 3: Cross multiply
2,532,745.86x = 3,492,827.79 × 2,344,650.19 - Step 4: Simplify right side
2,532,745.86x = 8,189,459,341,460.78 - Step 5: Solve for x
x = 8,189,459,341,460.78/2,532,745.86 - Step 6: Final answer
x = 3,233,431.14
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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.