Finding the Fourth Proportional to 5,448,653.20, 8,174,729.40 and 2,414,846.80
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Solution
The fourth proportional to 5,448,653.20, 8,174,729.40 and 2,414,846.80 is: 3,623,045.62
Step by Step Solution
- Step 1: Write the proportion equation
5,448,653.20 : 8,174,729.40 = 2,414,846.80 : x - Step 2: Convert to fraction form
5,448,653.20/8,174,729.40 = 2,414,846.80/x - Step 3: Cross multiply
5,448,653.20x = 8,174,729.40 × 2,414,846.80 - Step 4: Simplify right side
5,448,653.20x = 19,740,719,132,455.92 - Step 5: Solve for x
x = 19,740,719,132,455.92/5,448,653.20 - Step 6: Final answer
x = 3,623,045.62
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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.