Finding the Fourth Proportional to 2,961,189.55, 4,441,784.32 and 1,067,930.99
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Solution
The fourth proportional to 2,961,189.55, 4,441,784.32 and 1,067,930.99 is: 1,601,896.48
Step by Step Solution
- Step 1: Write the proportion equation
2,961,189.55 : 4,441,784.32 = 1,067,930.99 : x - Step 2: Convert to fraction form
2,961,189.55/4,441,784.32 = 1,067,930.99/x - Step 3: Cross multiply
2,961,189.55x = 4,441,784.32 × 1,067,930.99 - Step 4: Simplify right side
2,961,189.55x = 4,743,519,106,684.98 - Step 5: Solve for x
x = 4,743,519,106,684.98/2,961,189.55 - Step 6: Final answer
x = 1,601,896.48
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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.