Finding the Fourth Proportional to 5,874,276.67, 8,106,641.46 and 3,296,148.12
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Solution
The fourth proportional to 5,874,276.67, 8,106,641.46 and 3,296,148.12 is: 4,548,762.77
Step by Step Solution
- Step 1: Write the proportion equation
5,874,276.67 : 8,106,641.46 = 3,296,148.12 : x - Step 2: Convert to fraction form
5,874,276.67/8,106,641.46 = 3,296,148.12/x - Step 3: Cross multiply
5,874,276.67x = 8,106,641.46 × 3,296,148.12 - Step 4: Simplify right side
5,874,276.67x = 26,720,691,007,893.05 - Step 5: Solve for x
x = 26,720,691,007,893.05/5,874,276.67 - Step 6: Final answer
x = 4,548,762.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.