Finding the Fourth Proportional to 3,008,991.13, 4,513,471.14 and 734,527.53
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Solution
The fourth proportional to 3,008,991.13, 4,513,471.14 and 734,527.53 is: 1,101,787.50
Step by Step Solution
- Step 1: Write the proportion equation
3,008,991.13 : 4,513,471.14 = 734,527.53 : x - Step 2: Convert to fraction form
3,008,991.13/4,513,471.14 = 734,527.53/x - Step 3: Cross multiply
3,008,991.13x = 4,513,471.14 × 734,527.53 - Step 4: Simplify right side
3,008,991.13x = 3,315,268,802,532.03 - Step 5: Solve for x
x = 3,315,268,802,532.03/3,008,991.13 - Step 6: Final answer
x = 1,101,787.50
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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.