Finding the Fourth Proportional to 3,094,861.44, 4,271,215.68 and 1,736,739.84
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Solution
The fourth proportional to 3,094,861.44, 4,271,215.68 and 1,736,739.84 is: 2,396,873.20
Step by Step Solution
- Step 1: Write the proportion equation
3,094,861.44 : 4,271,215.68 = 1,736,739.84 : x - Step 2: Convert to fraction form
3,094,861.44/4,271,215.68 = 1,736,739.84/x - Step 3: Cross multiply
3,094,861.44x = 4,271,215.68 × 1,736,739.84 - Step 4: Simplify right side
3,094,861.44x = 7,417,990,436,688.69 - Step 5: Solve for x
x = 7,417,990,436,688.69/3,094,861.44 - Step 6: Final answer
x = 2,396,873.20
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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.