Finding the Fourth Proportional to 4,150,145.11, 6,225,404.50 and 1,271,301.84
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Solution
The fourth proportional to 4,150,145.11, 6,225,404.50 and 1,271,301.84 is: 1,907,009.99
Step by Step Solution
- Step 1: Write the proportion equation
4,150,145.11 : 6,225,404.50 = 1,271,301.84 : x - Step 2: Convert to fraction form
4,150,145.11/6,225,404.50 = 1,271,301.84/x - Step 3: Cross multiply
4,150,145.11x = 6,225,404.50 × 1,271,301.84 - Step 4: Simplify right side
4,150,145.11x = 7,914,368,192,416.03 - Step 5: Solve for x
x = 7,914,368,192,416.03/4,150,145.11 - Step 6: Final answer
x = 1,907,009.99
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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.