Finding the Fourth Proportional to 2,232,745.49, 3,081,095.73 and 1,265,941.11
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Solution
The fourth proportional to 2,232,745.49, 3,081,095.73 and 1,265,941.11 is: 1,746,945.98
Step by Step Solution
- Step 1: Write the proportion equation
2,232,745.49 : 3,081,095.73 = 1,265,941.11 : x - Step 2: Convert to fraction form
2,232,745.49/3,081,095.73 = 1,265,941.11/x - Step 3: Cross multiply
2,232,745.49x = 3,081,095.73 × 1,265,941.11 - Step 4: Simplify right side
2,232,745.49x = 3,900,485,748,452.46 - Step 5: Solve for x
x = 3,900,485,748,452.46/2,232,745.49 - Step 6: Final answer
x = 1,746,945.98
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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.