Finding the Fourth Proportional to 4,644,527.01, 6,409,462.11 and 2,579,542.20
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Solution
The fourth proportional to 4,644,527.01, 6,409,462.11 and 2,579,542.20 is: 3,559,776.48
Step by Step Solution
- Step 1: Write the proportion equation
4,644,527.01 : 6,409,462.11 = 2,579,542.20 : x - Step 2: Convert to fraction form
4,644,527.01/6,409,462.11 = 2,579,542.20/x - Step 3: Cross multiply
4,644,527.01x = 6,409,462.11 × 2,579,542.20 - Step 4: Simplify right side
4,644,527.01x = 16,533,477,992,046.04 - Step 5: Solve for x
x = 16,533,477,992,046.04/4,644,527.01 - Step 6: Final answer
x = 3,559,776.48
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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.