Finding the Fourth Proportional to 1,685,836.81, 2,526,091.93 and 1,368,744.49
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Solution
The fourth proportional to 1,685,836.81, 2,526,091.93 and 1,368,744.49 is: 2,050,954.39
Step by Step Solution
- Step 1: Write the proportion equation
1,685,836.81 : 2,526,091.93 = 1,368,744.49 : x - Step 2: Convert to fraction form
1,685,836.81/2,526,091.93 = 1,368,744.49/x - Step 3: Cross multiply
1,685,836.81x = 2,526,091.93 × 1,368,744.49 - Step 4: Simplify right side
1,685,836.81x = 3,457,574,410,420.97 - Step 5: Solve for x
x = 3,457,574,410,420.97/1,685,836.81 - Step 6: Final answer
x = 2,050,954.39
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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.