Finding the Fourth Proportional to 1,954,180.44, 2,931,271.84 and 534,129.72
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Solution
The fourth proportional to 1,954,180.44, 2,931,271.84 and 534,129.72 is: 801,194.90
Step by Step Solution
- Step 1: Write the proportion equation
1,954,180.44 : 2,931,271.84 = 534,129.72 : x - Step 2: Convert to fraction form
1,954,180.44/2,931,271.84 = 534,129.72/x - Step 3: Cross multiply
1,954,180.44x = 2,931,271.84 × 534,129.72 - Step 4: Simplify right side
1,954,180.44x = 1,565,679,407,143.08 - Step 5: Solve for x
x = 1,565,679,407,143.08/1,954,180.44 - Step 6: Final answer
x = 801,194.90
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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.