Finding the Fourth Proportional to 4,632,248.56, 6,392,503.60 and 2,567,397.44
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Solution
The fourth proportional to 4,632,248.56, 6,392,503.60 and 2,567,397.44 is: 3,543,008.79
Step by Step Solution
- Step 1: Write the proportion equation
4,632,248.56 : 6,392,503.60 = 2,567,397.44 : x - Step 2: Convert to fraction form
4,632,248.56/6,392,503.60 = 2,567,397.44/x - Step 3: Cross multiply
4,632,248.56x = 6,392,503.60 × 2,567,397.44 - Step 4: Simplify right side
4,632,248.56x = 16,412,097,377,830.78 - Step 5: Solve for x
x = 16,412,097,377,830.78/4,632,248.56 - Step 6: Final answer
x = 3,543,008.79
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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.