Finding the Fourth Proportional to 4,129,473.01, 5,699,583.57 and 2,294,561.79
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Solution
The fourth proportional to 4,129,473.01, 5,699,583.57 and 2,294,561.79 is: 3,167,001.37
Step by Step Solution
- Step 1: Write the proportion equation
4,129,473.01 : 5,699,583.57 = 2,294,561.79 : x - Step 2: Convert to fraction form
4,129,473.01/5,699,583.57 = 2,294,561.79/x - Step 3: Cross multiply
4,129,473.01x = 5,699,583.57 × 2,294,561.79 - Step 4: Simplify right side
4,129,473.01x = 13,078,046,678,633.79 - Step 5: Solve for x
x = 13,078,046,678,633.79/4,129,473.01 - Step 6: Final answer
x = 3,167,001.37
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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.