Finding the Fourth Proportional to 4,165,461.24, 5,746,640.22 and 2,714,628.12
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Solution
The fourth proportional to 4,165,461.24, 5,746,640.22 and 2,714,628.12 is: 3,745,081.33
Step by Step Solution
- Step 1: Write the proportion equation
4,165,461.24 : 5,746,640.22 = 2,714,628.12 : x - Step 2: Convert to fraction form
4,165,461.24/5,746,640.22 = 2,714,628.12/x - Step 3: Cross multiply
4,165,461.24x = 5,746,640.22 × 2,714,628.12 - Step 4: Simplify right side
4,165,461.24x = 15,599,991,136,734.99 - Step 5: Solve for x
x = 15,599,991,136,734.99/4,165,461.24 - Step 6: Final answer
x = 3,745,081.33
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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.