Finding the Fourth Proportional to 3,005,125.99, 4,508,213.87 and 1,322,185.75
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Solution
The fourth proportional to 3,005,125.99, 4,508,213.87 and 1,322,185.75 is: 1,983,509.56
Step by Step Solution
- Step 1: Write the proportion equation
3,005,125.99 : 4,508,213.87 = 1,322,185.75 : x - Step 2: Convert to fraction form
3,005,125.99/4,508,213.87 = 1,322,185.75/x - Step 3: Cross multiply
3,005,125.99x = 4,508,213.87 × 1,322,185.75 - Step 4: Simplify right side
3,005,125.99x = 5,960,696,136,866.35 - Step 5: Solve for x
x = 5,960,696,136,866.35/3,005,125.99 - Step 6: Final answer
x = 1,983,509.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.