Finding the Fourth Proportional to 4,179,030.32, 5,764,618.49 and 2,627,836.99
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Solution
The fourth proportional to 4,179,030.32, 5,764,618.49 and 2,627,836.99 is: 3,624,878.62
Step by Step Solution
- Step 1: Write the proportion equation
4,179,030.32 : 5,764,618.49 = 2,627,836.99 : x - Step 2: Convert to fraction form
4,179,030.32/5,764,618.49 = 2,627,836.99/x - Step 3: Cross multiply
4,179,030.32x = 5,764,618.49 × 2,627,836.99 - Step 4: Simplify right side
4,179,030.32x = 15,148,477,673,709.21 - Step 5: Solve for x
x = 15,148,477,673,709.21/4,179,030.32 - Step 6: Final answer
x = 3,624,878.62
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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.