Finding the Fourth Proportional to 4,129,472.01, 5,699,582.19 and 2,294,560.79
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Solution
The fourth proportional to 4,129,472.01, 5,699,582.19 and 2,294,560.79 is: 3,166,999.98
Step by Step Solution
- Step 1: Write the proportion equation
4,129,472.01 : 5,699,582.19 = 2,294,560.79 : x - Step 2: Convert to fraction form
4,129,472.01/5,699,582.19 = 2,294,560.79/x - Step 3: Cross multiply
4,129,472.01x = 5,699,582.19 × 2,294,560.79 - Step 4: Simplify right side
4,129,472.01x = 13,078,037,784,058.42 - Step 5: Solve for x
x = 13,078,037,784,058.42/4,129,472.01 - Step 6: Final answer
x = 3,166,999.98
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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.