Finding the Fourth Proportional to 3,779,708.36, 5,215,903.38 and 2,060,862.44
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Solution
The fourth proportional to 3,779,708.36, 5,215,903.38 and 2,060,862.44 is: 2,843,938.83
Step by Step Solution
- Step 1: Write the proportion equation
3,779,708.36 : 5,215,903.38 = 2,060,862.44 : x - Step 2: Convert to fraction form
3,779,708.36/5,215,903.38 = 2,060,862.44/x - Step 3: Cross multiply
3,779,708.36x = 5,215,903.38 × 2,060,862.44 - Step 4: Simplify right side
3,779,708.36x = 10,749,259,366,511.05 - Step 5: Solve for x
x = 10,749,259,366,511.05/3,779,708.36 - Step 6: Final answer
x = 2,843,938.83
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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.