Finding the Fourth Proportional to 3,080,519.14, 4,249,814.70 and 2,062,251.94
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Solution
The fourth proportional to 3,080,519.14, 4,249,814.70 and 2,062,251.94 is: 2,845,036.25
Step by Step Solution
- Step 1: Write the proportion equation
3,080,519.14 : 4,249,814.70 = 2,062,251.94 : x - Step 2: Convert to fraction form
3,080,519.14/4,249,814.70 = 2,062,251.94/x - Step 3: Cross multiply
3,080,519.14x = 4,249,814.70 × 2,062,251.94 - Step 4: Simplify right side
3,080,519.14x = 8,764,188,609,715.52 - Step 5: Solve for x
x = 8,764,188,609,715.52/3,080,519.14 - Step 6: Final answer
x = 2,845,036.25
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1.5x scale
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.