Finding the Fourth Proportional to 3,757,991.10, 5,634,226.08 and 1,197,732.84
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Solution
The fourth proportional to 3,757,991.10, 5,634,226.08 and 1,197,732.84 is: 1,795,719.42
Step by Step Solution
- Step 1: Write the proportion equation
3,757,991.10 : 5,634,226.08 = 1,197,732.84 : x - Step 2: Convert to fraction form
3,757,991.10/5,634,226.08 = 1,197,732.84/x - Step 3: Cross multiply
3,757,991.10x = 5,634,226.08 × 1,197,732.84 - Step 4: Simplify right side
3,757,991.10x = 6,748,297,604,000.47 - Step 5: Solve for x
x = 6,748,297,604,000.47/3,757,991.10 - Step 6: Final answer
x = 1,795,719.42
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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.