Finding the Fourth Proportional to 2,735,638.44, 3,775,649.83 and 1,590,383.08
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Solution
The fourth proportional to 2,735,638.44, 3,775,649.83 and 1,590,383.08 is: 2,195,001.18
Step by Step Solution
- Step 1: Write the proportion equation
2,735,638.44 : 3,775,649.83 = 1,590,383.08 : x - Step 2: Convert to fraction form
2,735,638.44/3,775,649.83 = 1,590,383.08/x - Step 3: Cross multiply
2,735,638.44x = 3,775,649.83 × 1,590,383.08 - Step 4: Simplify right side
2,735,638.44x = 6,004,729,597,684.96 - Step 5: Solve for x
x = 6,004,729,597,684.96/2,735,638.44 - Step 6: Final answer
x = 2,195,001.18
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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.