Finding the Fourth Proportional to 4,450,945.35, 6,676,217.35 and 1,856,181.63
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Solution
The fourth proportional to 4,450,945.35, 6,676,217.35 and 1,856,181.63 is: 2,784,188.76
Step by Step Solution
- Step 1: Write the proportion equation
4,450,945.35 : 6,676,217.35 = 1,856,181.63 : x - Step 2: Convert to fraction form
4,450,945.35/6,676,217.35 = 1,856,181.63/x - Step 3: Cross multiply
4,450,945.35x = 6,676,217.35 × 1,856,181.63 - Step 4: Simplify right side
4,450,945.35x = 12,392,272,002,957.28 - Step 5: Solve for x
x = 12,392,272,002,957.28/4,450,945.35 - Step 6: Final answer
x = 2,784,188.76
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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.