Finding the Fourth Proportional to 2,265,126.99, 3,398,278.55 and 845,193.75
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Solution
The fourth proportional to 2,265,126.99, 3,398,278.55 and 845,193.75 is: 1,268,010.05
Step by Step Solution
- Step 1: Write the proportion equation
2,265,126.99 : 3,398,278.55 = 845,193.75 : x - Step 2: Convert to fraction form
2,265,126.99/3,398,278.55 = 845,193.75/x - Step 3: Cross multiply
2,265,126.99x = 3,398,278.55 × 845,193.75 - Step 4: Simplify right side
2,265,126.99x = 2,872,203,786,993.09 - Step 5: Solve for x
x = 2,872,203,786,993.09/2,265,126.99 - Step 6: Final answer
x = 1,268,010.05
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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.