Finding the Fourth Proportional to 3,254,346.15, 4,491,455.49 and 2,014,354.50
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Solution
The fourth proportional to 3,254,346.15, 4,491,455.49 and 2,014,354.50 is: 2,780,092.58
Step by Step Solution
- Step 1: Write the proportion equation
3,254,346.15 : 4,491,455.49 = 2,014,354.50 : x - Step 2: Convert to fraction form
3,254,346.15/4,491,455.49 = 2,014,354.50/x - Step 3: Cross multiply
3,254,346.15x = 4,491,455.49 × 2,014,354.50 - Step 4: Simplify right side
3,254,346.15x = 9,047,383,577,831.21 - Step 5: Solve for x
x = 9,047,383,577,831.21/3,254,346.15 - Step 6: Final answer
x = 2,780,092.58
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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.