Finding the Fourth Proportional to 3,164,610.36, 4,367,175.68 and 1,714,305.81
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Solution
The fourth proportional to 3,164,610.36, 4,367,175.68 and 1,714,305.81 is: 2,365,749.26
Step by Step Solution
- Step 1: Write the proportion equation
3,164,610.36 : 4,367,175.68 = 1,714,305.81 : x - Step 2: Convert to fraction form
3,164,610.36/4,367,175.68 = 1,714,305.81/x - Step 3: Cross multiply
3,164,610.36x = 4,367,175.68 × 1,714,305.81 - Step 4: Simplify right side
3,164,610.36x = 7,486,674,611,107.29 - Step 5: Solve for x
x = 7,486,674,611,107.29/3,164,610.36 - Step 6: Final answer
x = 2,365,749.26
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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.