Finding the Fourth Proportional to 2,201,548.18, 3,035,324.10 and 1,425,808.48
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Solution
The fourth proportional to 2,201,548.18, 3,035,324.10 and 1,425,808.48 is: 1,965,794.29
Step by Step Solution
- Step 1: Write the proportion equation
2,201,548.18 : 3,035,324.10 = 1,425,808.48 : x - Step 2: Convert to fraction form
2,201,548.18/3,035,324.10 = 1,425,808.48/x - Step 3: Cross multiply
2,201,548.18x = 3,035,324.10 × 1,425,808.48 - Step 4: Simplify right side
2,201,548.18x = 4,327,790,841,328.37 - Step 5: Solve for x
x = 4,327,790,841,328.37/2,201,548.18 - Step 6: Final answer
x = 1,965,794.29
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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.