Finding the Fourth Proportional to 5,814,105.19, 8,023,465.16 and 3,236,394.90
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Solution
The fourth proportional to 5,814,105.19, 8,023,465.16 and 3,236,394.90 is: 4,466,224.97
Step by Step Solution
- Step 1: Write the proportion equation
5,814,105.19 : 8,023,465.16 = 3,236,394.90 : x - Step 2: Convert to fraction form
5,814,105.19/8,023,465.16 = 3,236,394.90/x - Step 3: Cross multiply
5,814,105.19x = 8,023,465.16 × 3,236,394.90 - Step 4: Simplify right side
5,814,105.19x = 25,967,101,750,194.19 - Step 5: Solve for x
x = 25,967,101,750,194.19/5,814,105.19 - Step 6: Final answer
x = 4,466,224.97
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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.