Finding the Fourth Proportional to 2,194,530.03, 3,028,455.87 and 1,227,676.44
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Solution
The fourth proportional to 2,194,530.03, 3,028,455.87 and 1,227,676.44 is: 1,694,195.96
Step by Step Solution
- Step 1: Write the proportion equation
2,194,530.03 : 3,028,455.87 = 1,227,676.44 : x - Step 2: Convert to fraction form
2,194,530.03/3,028,455.87 = 1,227,676.44/x - Step 3: Cross multiply
2,194,530.03x = 3,028,455.87 × 1,227,676.44 - Step 4: Simplify right side
2,194,530.03x = 3,717,963,921,178.70 - Step 5: Solve for x
x = 3,717,963,921,178.70/2,194,530.03 - Step 6: Final answer
x = 1,694,195.96
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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.