Finding the Fourth Proportional to 4,967,276.24, 7,445,609.40 and 2,832,764.24
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Solution
The fourth proportional to 4,967,276.24, 7,445,609.40 and 2,832,764.24 is: 4,246,121.02
Step by Step Solution
- Step 1: Write the proportion equation
4,967,276.24 : 7,445,609.40 = 2,832,764.24 : x - Step 2: Convert to fraction form
4,967,276.24/7,445,609.40 = 2,832,764.24/x - Step 3: Cross multiply
4,967,276.24x = 7,445,609.40 × 2,832,764.24 - Step 4: Simplify right side
4,967,276.24x = 21,091,656,053,327.86 - Step 5: Solve for x
x = 21,091,656,053,327.86/4,967,276.24 - Step 6: Final answer
x = 4,246,121.02
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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.