Finding the Fourth Proportional to 3,767,074.26, 5,650,484.64 and 1,637,158.62
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Solution
The fourth proportional to 3,767,074.26, 5,650,484.64 and 1,637,158.62 is: 2,455,682.84
Step by Step Solution
- Step 1: Write the proportion equation
3,767,074.26 : 5,650,484.64 = 1,637,158.62 : x - Step 2: Convert to fraction form
3,767,074.26/5,650,484.64 = 1,637,158.62/x - Step 3: Cross multiply
3,767,074.26x = 5,650,484.64 × 1,637,158.62 - Step 4: Simplify right side
3,767,074.26x = 9,250,739,635,553.60 - Step 5: Solve for x
x = 9,250,739,635,553.60/3,767,074.26 - Step 6: Final answer
x = 2,455,682.84
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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.