Finding the Fourth Proportional to 2,097,796.32, 3,144,313.08 and 1,844,587.08
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Solution
The fourth proportional to 2,097,796.32, 3,144,313.08 and 1,844,587.08 is: 2,764,786.66
Step by Step Solution
- Step 1: Write the proportion equation
2,097,796.32 : 3,144,313.08 = 1,844,587.08 : x - Step 2: Convert to fraction form
2,097,796.32/3,144,313.08 = 1,844,587.08/x - Step 3: Cross multiply
2,097,796.32x = 3,144,313.08 × 1,844,587.08 - Step 4: Simplify right side
2,097,796.32x = 5,799,959,282,843.01 - Step 5: Solve for x
x = 5,799,959,282,843.01/2,097,796.32 - Step 6: Final answer
x = 2,764,786.66
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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.