Finding the Fourth Proportional to 4,077,126.18, 5,626,445.34 and 2,241,772.08
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Solution
The fourth proportional to 4,077,126.18, 5,626,445.34 and 2,241,772.08 is: 3,093,651.63
Step by Step Solution
- Step 1: Write the proportion equation
4,077,126.18 : 5,626,445.34 = 2,241,772.08 : x - Step 2: Convert to fraction form
4,077,126.18/5,626,445.34 = 2,241,772.08/x - Step 3: Cross multiply
4,077,126.18x = 5,626,445.34 × 2,241,772.08 - Step 4: Simplify right side
4,077,126.18x = 12,613,208,072,858.11 - Step 5: Solve for x
x = 12,613,208,072,858.11/4,077,126.18 - Step 6: Final answer
x = 3,093,651.63
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1.5x scale
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.