Finding the Fourth Proportional to 2,479,946.44, 3,421,918.56 and 1,461,212.68
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Solution
The fourth proportional to 2,479,946.44, 3,421,918.56 and 1,461,212.68 is: 2,016,233.38
Step by Step Solution
- Step 1: Write the proportion equation
2,479,946.44 : 3,421,918.56 = 1,461,212.68 : x - Step 2: Convert to fraction form
2,479,946.44/3,421,918.56 = 1,461,212.68/x - Step 3: Cross multiply
2,479,946.44x = 3,421,918.56 × 1,461,212.68 - Step 4: Simplify right side
2,479,946.44x = 5,000,150,789,799.34 - Step 5: Solve for x
x = 5,000,150,789,799.34/2,479,946.44 - Step 6: Final answer
x = 2,016,233.38
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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.