Finding the Fourth Proportional to 5,350,212.42, 8,025,785.28 and 1,512,075.18
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Solution
The fourth proportional to 5,350,212.42, 8,025,785.28 and 1,512,075.18 is: 2,268,244.65
Step by Step Solution
- Step 1: Write the proportion equation
5,350,212.42 : 8,025,785.28 = 1,512,075.18 : x - Step 2: Convert to fraction form
5,350,212.42/8,025,785.28 = 1,512,075.18/x - Step 3: Cross multiply
5,350,212.42x = 8,025,785.28 × 1,512,075.18 - Step 4: Simplify right side
5,350,212.42x = 12,135,590,721,897.35 - Step 5: Solve for x
x = 12,135,590,721,897.35/5,350,212.42 - Step 6: Final answer
x = 2,268,244.65
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1.5x scale
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.