Finding the Fourth Proportional to 4,109,250.29, 5,670,279.55 and 2,273,466.08
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Solution
The fourth proportional to 4,109,250.29, 5,670,279.55 and 2,273,466.08 is: 3,137,114.40
Step by Step Solution
- Step 1: Write the proportion equation
4,109,250.29 : 5,670,279.55 = 2,273,466.08 : x - Step 2: Convert to fraction form
4,109,250.29/5,670,279.55 = 2,273,466.08/x - Step 3: Cross multiply
4,109,250.29x = 5,670,279.55 × 2,273,466.08 - Step 4: Simplify right side
4,109,250.29x = 12,891,188,238,060.20 - Step 5: Solve for x
x = 12,891,188,238,060.20/4,109,250.29 - Step 6: Final answer
x = 3,137,114.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.