Finding the Fourth Proportional to 2,752,850.70, 4,129,276.05 and 731,406.60
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Solution
The fourth proportional to 2,752,850.70, 4,129,276.05 and 731,406.60 is: 1,097,109.90
Step by Step Solution
- Step 1: Write the proportion equation
2,752,850.70 : 4,129,276.05 = 731,406.60 : x - Step 2: Convert to fraction form
2,752,850.70/4,129,276.05 = 731,406.60/x - Step 3: Cross multiply
2,752,850.70x = 4,129,276.05 × 731,406.60 - Step 4: Simplify right side
2,752,850.70x = 3,020,179,756,191.93 - Step 5: Solve for x
x = 3,020,179,756,191.93/2,752,850.70 - Step 6: Final answer
x = 1,097,109.90
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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.