Finding the Fourth Proportional to 2,292,302.75, 3,163,406.49 and 1,259,923.32
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Solution
The fourth proportional to 2,292,302.75, 3,163,406.49 and 1,259,923.32 is: 1,738,709.96
Step by Step Solution
- Step 1: Write the proportion equation
2,292,302.75 : 3,163,406.49 = 1,259,923.32 : x - Step 2: Convert to fraction form
2,292,302.75/3,163,406.49 = 1,259,923.32/x - Step 3: Cross multiply
2,292,302.75x = 3,163,406.49 × 1,259,923.32 - Step 4: Simplify right side
2,292,302.75x = 3,985,649,607,390.35 - Step 5: Solve for x
x = 3,985,649,607,390.35/2,292,302.75 - Step 6: Final answer
x = 1,738,709.96
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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.