Finding the Fourth Proportional to 2,247,758.70, 3,371,638.05 and 1,184,876.70
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Solution
The fourth proportional to 2,247,758.70, 3,371,638.05 and 1,184,876.70 is: 1,777,315.05
Step by Step Solution
- Step 1: Write the proportion equation
2,247,758.70 : 3,371,638.05 = 1,184,876.70 : x - Step 2: Convert to fraction form
2,247,758.70/3,371,638.05 = 1,184,876.70/x - Step 3: Cross multiply
2,247,758.70x = 3,371,638.05 × 1,184,876.70 - Step 4: Simplify right side
2,247,758.70x = 3,994,975,366,278.43 - Step 5: Solve for x
x = 3,994,975,366,278.43/2,247,758.70 - Step 6: Final answer
x = 1,777,315.05
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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.