Finding the Fourth Proportional to 3,341,532.44, 5,011,495.84 and 1,542,687.68
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Solution
The fourth proportional to 3,341,532.44, 5,011,495.84 and 1,542,687.68 is: 2,313,660.88
Step by Step Solution
- Step 1: Write the proportion equation
3,341,532.44 : 5,011,495.84 = 1,542,687.68 : x - Step 2: Convert to fraction form
3,341,532.44/5,011,495.84 = 1,542,687.68/x - Step 3: Cross multiply
3,341,532.44x = 5,011,495.84 × 1,542,687.68 - Step 4: Simplify right side
3,341,532.44x = 7,731,172,890,739.25 - Step 5: Solve for x
x = 7,731,172,890,739.25/3,341,532.44 - Step 6: Final answer
x = 2,313,660.88
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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.