Finding the Fourth Proportional to 5,075,832.24, 7,614,197.10 and 1,432,594.62
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Solution
The fourth proportional to 5,075,832.24, 7,614,197.10 and 1,432,594.62 is: 2,149,018.58
Step by Step Solution
- Step 1: Write the proportion equation
5,075,832.24 : 7,614,197.10 = 1,432,594.62 : x - Step 2: Convert to fraction form
5,075,832.24/7,614,197.10 = 1,432,594.62/x - Step 3: Cross multiply
5,075,832.24x = 7,614,197.10 × 1,432,594.62 - Step 4: Simplify right side
5,075,832.24x = 10,908,057,801,079.60 - Step 5: Solve for x
x = 10,908,057,801,079.60/5,075,832.24 - Step 6: Final answer
x = 2,149,018.58
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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.