Finding the Fourth Proportional to 4,492,262.18, 6,738,766.92 and 1,459,560.86
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Solution
The fourth proportional to 4,492,262.18, 6,738,766.92 and 1,459,560.86 is: 2,189,462.69
Step by Step Solution
- Step 1: Write the proportion equation
4,492,262.18 : 6,738,766.92 = 1,459,560.86 : x - Step 2: Convert to fraction form
4,492,262.18/6,738,766.92 = 1,459,560.86/x - Step 3: Cross multiply
4,492,262.18x = 6,738,766.92 × 1,459,560.86 - Step 4: Simplify right side
4,492,262.18x = 9,835,640,441,094.75 - Step 5: Solve for x
x = 9,835,640,441,094.75/4,492,262.18 - Step 6: Final answer
x = 2,189,462.69
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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.