Finding the Fourth Proportional to 3,516,241.36, 5,267,537.49 and 2,591,317.52
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Solution
The fourth proportional to 3,516,241.36, 5,267,537.49 and 2,591,317.52 is: 3,881,946.88
Step by Step Solution
- Step 1: Write the proportion equation
3,516,241.36 : 5,267,537.49 = 2,591,317.52 : x - Step 2: Convert to fraction form
3,516,241.36/5,267,537.49 = 2,591,317.52/x - Step 3: Cross multiply
3,516,241.36x = 5,267,537.49 × 2,591,317.52 - Step 4: Simplify right side
3,516,241.36x = 13,649,862,185,093.83 - Step 5: Solve for x
x = 13,649,862,185,093.83/3,516,241.36 - Step 6: Final answer
x = 3,881,946.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.