Finding the Fourth Proportional to 8,842,019.20, 13,263,028.20 and 2,452,271.44
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Solution
The fourth proportional to 8,842,019.20, 13,263,028.20 and 2,452,271.44 is: 3,678,406.99
Step by Step Solution
- Step 1: Write the proportion equation
8,842,019.20 : 13,263,028.20 = 2,452,271.44 : x - Step 2: Convert to fraction form
8,842,019.20/13,263,028.20 = 2,452,271.44/x - Step 3: Cross multiply
8,842,019.20x = 13,263,028.20 × 2,452,271.44 - Step 4: Simplify right side
8,842,019.20x = 32,524,545,262,774.61 - Step 5: Solve for x
x = 32,524,545,262,774.61/8,842,019.20 - Step 6: Final answer
x = 3,678,406.99
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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.