Finding the Fourth Proportional to 1,969,546.26, 2,717,994.62 and 1,110,106.52
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Solution
The fourth proportional to 1,969,546.26, 2,717,994.62 and 1,110,106.52 is: 1,531,958.70
Step by Step Solution
- Step 1: Write the proportion equation
1,969,546.26 : 2,717,994.62 = 1,110,106.52 : x - Step 2: Convert to fraction form
1,969,546.26/2,717,994.62 = 1,110,106.52/x - Step 3: Cross multiply
1,969,546.26x = 2,717,994.62 × 1,110,106.52 - Step 4: Simplify right side
1,969,546.26x = 3,017,263,529,846.42 - Step 5: Solve for x
x = 3,017,263,529,846.42/1,969,546.26 - Step 6: Final answer
x = 1,531,958.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.