Finding the Fourth Proportional to 5,527,183.84, 8,290,775.88 and 2,159,028.88
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Solution
The fourth proportional to 5,527,183.84, 8,290,775.88 and 2,159,028.88 is: 3,238,543.37
Step by Step Solution
- Step 1: Write the proportion equation
5,527,183.84 : 8,290,775.88 = 2,159,028.88 : x - Step 2: Convert to fraction form
5,527,183.84/8,290,775.88 = 2,159,028.88/x - Step 3: Cross multiply
5,527,183.84x = 8,290,775.88 × 2,159,028.88 - Step 4: Simplify right side
5,527,183.84x = 17,900,024,562,527.41 - Step 5: Solve for x
x = 17,900,024,562,527.41/5,527,183.84 - Step 6: Final answer
x = 3,238,543.37
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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.