Finding the Fourth Proportional to 4,181,497.23, 5,764,358.21 and 2,955,639.99
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Solution
The fourth proportional to 4,181,497.23, 5,764,358.21 and 2,955,639.99 is: 4,074,465.84
Step by Step Solution
- Step 1: Write the proportion equation
4,181,497.23 : 5,764,358.21 = 2,955,639.99 : x - Step 2: Convert to fraction form
4,181,497.23/5,764,358.21 = 2,955,639.99/x - Step 3: Cross multiply
4,181,497.23x = 5,764,358.21 × 2,955,639.99 - Step 4: Simplify right side
4,181,497.23x = 17,037,367,627,382.62 - Step 5: Solve for x
x = 17,037,367,627,382.62/4,181,497.23 - Step 6: Final answer
x = 4,074,465.84
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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.