Finding the Fourth Proportional to 4,101,179.16, 6,148,279.08 and 2,504,862.12
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Solution
The fourth proportional to 4,101,179.16, 6,148,279.08 and 2,504,862.12 is: 3,755,161.81
Step by Step Solution
- Step 1: Write the proportion equation
4,101,179.16 : 6,148,279.08 = 2,504,862.12 : x - Step 2: Convert to fraction form
4,101,179.16/6,148,279.08 = 2,504,862.12/x - Step 3: Cross multiply
4,101,179.16x = 6,148,279.08 × 2,504,862.12 - Step 4: Simplify right side
4,101,179.16x = 15,400,591,370,680.45 - Step 5: Solve for x
x = 15,400,591,370,680.45/4,101,179.16 - Step 6: Final answer
x = 3,755,161.81
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1.5x scale
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.