Finding the Fourth Proportional to 2,889,623.97, 4,334,090.90 and 759,873.96
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Solution
The fourth proportional to 2,889,623.97, 4,334,090.90 and 759,873.96 is: 1,139,720.20
Step by Step Solution
- Step 1: Write the proportion equation
2,889,623.97 : 4,334,090.90 = 759,873.96 : x - Step 2: Convert to fraction form
2,889,623.97/4,334,090.90 = 759,873.96/x - Step 3: Cross multiply
2,889,623.97x = 4,334,090.90 × 759,873.96 - Step 4: Simplify right side
2,889,623.97x = 3,293,362,811,383.59 - Step 5: Solve for x
x = 3,293,362,811,383.59/2,889,623.97 - Step 6: Final answer
x = 1,139,720.20
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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.