Finding the Fourth Proportional to 3,660,125.94, 5,048,028.63 and 3,217,654.44
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Solution
The fourth proportional to 3,660,125.94, 5,048,028.63 and 3,217,654.44 is: 4,437,774.00
Step by Step Solution
- Step 1: Write the proportion equation
3,660,125.94 : 5,048,028.63 = 3,217,654.44 : x - Step 2: Convert to fraction form
3,660,125.94/5,048,028.63 = 3,217,654.44/x - Step 3: Cross multiply
3,660,125.94x = 5,048,028.63 × 3,217,654.44 - Step 4: Simplify right side
3,660,125.94x = 16,242,811,734,566.62 - Step 5: Solve for x
x = 16,242,811,734,566.62/3,660,125.94 - Step 6: Final answer
x = 4,437,774.00
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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.