Finding the Fourth Proportional to 2,753,272.22, 4,128,489.41 and 1,235,653.79
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Solution
The fourth proportional to 2,753,272.22, 4,128,489.41 and 1,235,653.79 is: 1,852,843.87
Step by Step Solution
- Step 1: Write the proportion equation
2,753,272.22 : 4,128,489.41 = 1,235,653.79 : x - Step 2: Convert to fraction form
2,753,272.22/4,128,489.41 = 1,235,653.79/x - Step 3: Cross multiply
2,753,272.22x = 4,128,489.41 × 1,235,653.79 - Step 4: Simplify right side
2,753,272.22x = 5,101,383,559,620.65 - Step 5: Solve for x
x = 5,101,383,559,620.65/2,753,272.22 - Step 6: Final answer
x = 1,852,843.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.