Finding the Fourth Proportional to 3,769,600.94, 5,653,467.21 and 1,073,949.49
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Solution
The fourth proportional to 3,769,600.94, 5,653,467.21 and 1,073,949.49 is: 1,610,658.08
Step by Step Solution
- Step 1: Write the proportion equation
3,769,600.94 : 5,653,467.21 = 1,073,949.49 : x - Step 2: Convert to fraction form
3,769,600.94/5,653,467.21 = 1,073,949.49/x - Step 3: Cross multiply
3,769,600.94x = 5,653,467.21 × 1,073,949.49 - Step 4: Simplify right side
3,769,600.94x = 6,071,538,226,911.22 - Step 5: Solve for x
x = 6,071,538,226,911.22/3,769,600.94 - Step 6: Final answer
x = 1,610,658.08
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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.