Finding the Fourth Proportional to 4,401,861.12, 6,074,630.46 and 2,659,288.26
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Solution
The fourth proportional to 4,401,861.12, 6,074,630.46 and 2,659,288.26 is: 3,669,855.32
Step by Step Solution
- Step 1: Write the proportion equation
4,401,861.12 : 6,074,630.46 = 2,659,288.26 : x - Step 2: Convert to fraction form
4,401,861.12/6,074,630.46 = 2,659,288.26/x - Step 3: Cross multiply
4,401,861.12x = 6,074,630.46 × 2,659,288.26 - Step 4: Simplify right side
4,401,861.12x = 16,154,193,466,116.40 - Step 5: Solve for x
x = 16,154,193,466,116.40/4,401,861.12 - Step 6: Final answer
x = 3,669,855.32
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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.