Finding the Fourth Proportional to 5,597,278.56, 8,396,517.24 and 1,553,783.28
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Solution
The fourth proportional to 5,597,278.56, 8,396,517.24 and 1,553,783.28 is: 2,330,841.31
Step by Step Solution
- Step 1: Write the proportion equation
5,597,278.56 : 8,396,517.24 = 1,553,783.28 : x - Step 2: Convert to fraction form
5,597,278.56/8,396,517.24 = 1,553,783.28/x - Step 3: Cross multiply
5,597,278.56x = 8,396,517.24 × 1,553,783.28 - Step 4: Simplify right side
5,597,278.56x = 13,046,368,097,743.75 - Step 5: Solve for x
x = 13,046,368,097,743.75/5,597,278.56 - Step 6: Final answer
x = 2,330,841.31
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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.