Finding the Fourth Proportional to 5,915,782.75, 8,874,654.63 and 2,076,609.03
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Solution
The fourth proportional to 5,915,782.75, 8,874,654.63 and 2,076,609.03 is: 3,115,257.73
Step by Step Solution
- Step 1: Write the proportion equation
5,915,782.75 : 8,874,654.63 = 2,076,609.03 : x - Step 2: Convert to fraction form
5,915,782.75/8,874,654.63 = 2,076,609.03/x - Step 3: Cross multiply
5,915,782.75x = 8,874,654.63 × 2,076,609.03 - Step 4: Simplify right side
5,915,782.75x = 18,429,187,942,789.31 - Step 5: Solve for x
x = 18,429,187,942,789.31/5,915,782.75 - Step 6: Final answer
x = 3,115,257.73
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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.