Finding the Fourth Proportional to 3,221,860.44, 4,446,136.15 and 1,751,768.98
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Solution
The fourth proportional to 3,221,860.44, 4,446,136.15 and 1,751,768.98 is: 2,417,424.20
Step by Step Solution
- Step 1: Write the proportion equation
3,221,860.44 : 4,446,136.15 = 1,751,768.98 : x - Step 2: Convert to fraction form
3,221,860.44/4,446,136.15 = 1,751,768.98/x - Step 3: Cross multiply
3,221,860.44x = 4,446,136.15 × 1,751,768.98 - Step 4: Simplify right side
3,221,860.44x = 7,788,603,388,426.63 - Step 5: Solve for x
x = 7,788,603,388,426.63/3,221,860.44 - Step 6: Final answer
x = 2,417,424.20
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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.