Finding the Fourth Proportional to 2,201,457.88, 3,302,973.41 and 1,338,648.23
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Solution
The fourth proportional to 2,201,457.88, 3,302,973.41 and 1,338,648.23 is: 2,008,450.65
Step by Step Solution
- Step 1: Write the proportion equation
2,201,457.88 : 3,302,973.41 = 1,338,648.23 : x - Step 2: Convert to fraction form
2,201,457.88/3,302,973.41 = 1,338,648.23/x - Step 3: Cross multiply
2,201,457.88x = 3,302,973.41 × 1,338,648.23 - Step 4: Simplify right side
2,201,457.88x = 4,421,519,509,033.56 - Step 5: Solve for x
x = 4,421,519,509,033.56/2,201,457.88 - Step 6: Final answer
x = 2,008,450.65
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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.