Finding the Fourth Proportional to 4,511,588.72, 6,226,023.12 and 2,474,412.80
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Solution
The fourth proportional to 4,511,588.72, 6,226,023.12 and 2,474,412.80 is: 3,414,706.49
Step by Step Solution
- Step 1: Write the proportion equation
4,511,588.72 : 6,226,023.12 = 2,474,412.80 : x - Step 2: Convert to fraction form
4,511,588.72/6,226,023.12 = 2,474,412.80/x - Step 3: Cross multiply
4,511,588.72x = 6,226,023.12 × 2,474,412.80 - Step 4: Simplify right side
4,511,588.72x = 15,405,751,301,223.94 - Step 5: Solve for x
x = 15,405,751,301,223.94/4,511,588.72 - Step 6: Final answer
x = 3,414,706.49
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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.