Finding the Fourth Proportional to 3,757,991.35, 5,634,226.46 and 1,197,733.09
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Solution
The fourth proportional to 3,757,991.35, 5,634,226.46 and 1,197,733.09 is: 1,795,719.80
Step by Step Solution
- Step 1: Write the proportion equation
3,757,991.35 : 5,634,226.46 = 1,197,733.09 : x - Step 2: Convert to fraction form
3,757,991.35/5,634,226.46 = 1,197,733.09/x - Step 3: Cross multiply
3,757,991.35x = 5,634,226.46 × 1,197,733.09 - Step 4: Simplify right side
3,757,991.35x = 6,748,299,461,706.90 - Step 5: Solve for x
x = 6,748,299,461,706.90/3,757,991.35 - Step 6: Final answer
x = 1,795,719.80
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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.