Finding the Fourth Proportional to 4,429,575.41, 6,651,571.80 and 2,734,493.99
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Solution
The fourth proportional to 4,429,575.41, 6,651,571.80 and 2,734,493.99 is: 4,106,191.09
Step by Step Solution
- Step 1: Write the proportion equation
4,429,575.41 : 6,651,571.80 = 2,734,493.99 : x - Step 2: Convert to fraction form
4,429,575.41/6,651,571.80 = 2,734,493.99/x - Step 3: Cross multiply
4,429,575.41x = 6,651,571.80 × 2,734,493.99 - Step 4: Simplify right side
4,429,575.41x = 18,188,683,072,768.45 - Step 5: Solve for x
x = 18,188,683,072,768.45/4,429,575.41 - Step 6: Final answer
x = 4,106,191.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.