Finding the Fourth Proportional to 3,327,062.99, 4,989,831.46 and 931,075.70
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Solution
The fourth proportional to 3,327,062.99, 4,989,831.46 and 931,075.70 is: 1,396,400.01
Step by Step Solution
- Step 1: Write the proportion equation
3,327,062.99 : 4,989,831.46 = 931,075.70 : x - Step 2: Convert to fraction form
3,327,062.99/4,989,831.46 = 931,075.70/x - Step 3: Cross multiply
3,327,062.99x = 4,989,831.46 × 931,075.70 - Step 4: Simplify right side
3,327,062.99x = 4,645,910,792,224.68 - Step 5: Solve for x
x = 4,645,910,792,224.68/3,327,062.99 - Step 6: Final answer
x = 1,396,400.01
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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.