Finding the Fourth Proportional to 2,673,328.19, 4,008,390.80 and 850,905.90
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Solution
The fourth proportional to 2,673,328.19, 4,008,390.80 and 850,905.90 is: 1,275,849.11
Step by Step Solution
- Step 1: Write the proportion equation
2,673,328.19 : 4,008,390.80 = 850,905.90 : x - Step 2: Convert to fraction form
2,673,328.19/4,008,390.80 = 850,905.90/x - Step 3: Cross multiply
2,673,328.19x = 4,008,390.80 × 850,905.90 - Step 4: Simplify right side
2,673,328.19x = 3,410,763,376,971.19 - Step 5: Solve for x
x = 3,410,763,376,971.19/2,673,328.19 - Step 6: Final answer
x = 1,275,849.11
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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.