Finding the Fourth Proportional to 2,750,249.70, 3,795,285.78 and 1,526,483.88
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Solution
The fourth proportional to 2,750,249.70, 3,795,285.78 and 1,526,483.88 is: 2,106,515.12
Step by Step Solution
- Step 1: Write the proportion equation
2,750,249.70 : 3,795,285.78 = 1,526,483.88 : x - Step 2: Convert to fraction form
2,750,249.70/3,795,285.78 = 1,526,483.88/x - Step 3: Cross multiply
2,750,249.70x = 3,795,285.78 × 1,526,483.88 - Step 4: Simplify right side
2,750,249.70x = 5,793,442,563,163.23 - Step 5: Solve for x
x = 5,793,442,563,163.23/2,750,249.70 - Step 6: Final answer
x = 2,106,515.12
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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.