Finding the Fourth Proportional to 4,026,537.81, 5,554,786.61 and 2,394,017.64
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Solution
The fourth proportional to 4,026,537.81, 5,554,786.61 and 2,394,017.64 is: 3,302,652.99
Step by Step Solution
- Step 1: Write the proportion equation
4,026,537.81 : 5,554,786.61 = 2,394,017.64 : x - Step 2: Convert to fraction form
4,026,537.81/5,554,786.61 = 2,394,017.64/x - Step 3: Cross multiply
4,026,537.81x = 5,554,786.61 × 2,394,017.64 - Step 4: Simplify right side
4,026,537.81x = 13,298,257,136,760.85 - Step 5: Solve for x
x = 13,298,257,136,760.85/4,026,537.81 - Step 6: Final answer
x = 3,302,652.99
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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.