Finding the Fourth Proportional to 2,448,639.09, 3,673,338.93 and 1,249,912.80
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Solution
The fourth proportional to 2,448,639.09, 3,673,338.93 and 1,249,912.80 is: 1,875,063.32
Step by Step Solution
- Step 1: Write the proportion equation
2,448,639.09 : 3,673,338.93 = 1,249,912.80 : x - Step 2: Convert to fraction form
2,448,639.09/3,673,338.93 = 1,249,912.80/x - Step 3: Cross multiply
2,448,639.09x = 3,673,338.93 × 1,249,912.80 - Step 4: Simplify right side
2,448,639.09x = 4,591,353,347,345.31 - Step 5: Solve for x
x = 4,591,353,347,345.31/2,448,639.09 - Step 6: Final answer
x = 1,875,063.32
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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.