Finding the Fourth Proportional to 5,597,647.92, 8,396,562.60 and 1,759,349.52
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Solution
The fourth proportional to 5,597,647.92, 8,396,562.60 and 1,759,349.52 is: 2,639,052.79
Step by Step Solution
- Step 1: Write the proportion equation
5,597,647.92 : 8,396,562.60 = 1,759,349.52 : x - Step 2: Convert to fraction form
5,597,647.92/8,396,562.60 = 1,759,349.52/x - Step 3: Cross multiply
5,597,647.92x = 8,396,562.60 × 1,759,349.52 - Step 4: Simplify right side
5,597,647.92x = 14,772,488,379,959.95 - Step 5: Solve for x
x = 14,772,488,379,959.95/5,597,647.92 - Step 6: Final answer
x = 2,639,052.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.