Finding the Fourth Proportional to 5,534,276.05, 8,293,610.76 and 2,613,252.31
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Solution
The fourth proportional to 5,534,276.05, 8,293,610.76 and 2,613,252.31 is: 3,916,193.79
Step by Step Solution
- Step 1: Write the proportion equation
5,534,276.05 : 8,293,610.76 = 2,613,252.31 : x - Step 2: Convert to fraction form
5,534,276.05/8,293,610.76 = 2,613,252.31/x - Step 3: Cross multiply
5,534,276.05x = 8,293,610.76 × 2,613,252.31 - Step 4: Simplify right side
5,534,276.05x = 21,673,297,476,810.86 - Step 5: Solve for x
x = 21,673,297,476,810.86/5,534,276.05 - Step 6: Final answer
x = 3,916,193.79
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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.