Finding the Fourth Proportional to 2,797,496.71, 4,196,245.06 and 1,850,645.99
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Solution
The fourth proportional to 2,797,496.71, 4,196,245.06 and 1,850,645.99 is: 2,775,968.99
Step by Step Solution
- Step 1: Write the proportion equation
2,797,496.71 : 4,196,245.06 = 1,850,645.99 : x - Step 2: Convert to fraction form
2,797,496.71/4,196,245.06 = 1,850,645.99/x - Step 3: Cross multiply
2,797,496.71x = 4,196,245.06 × 1,850,645.99 - Step 4: Simplify right side
2,797,496.71x = 7,765,764,106,150.23 - Step 5: Solve for x
x = 7,765,764,106,150.23/2,797,496.71 - Step 6: Final answer
x = 2,775,968.99
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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.