Finding the Fourth Proportional to 2,103,013, 2,901,682.74 and 1,243,609.48
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Solution
The fourth proportional to 2,103,013, 2,901,682.74 and 1,243,609.48 is: 1,715,900.07
Step by Step Solution
- Step 1: Write the proportion equation
2,103,013 : 2,901,682.74 = 1,243,609.48 : x - Step 2: Convert to fraction form
2,103,013/2,901,682.74 = 1,243,609.48/x - Step 3: Cross multiply
2,103,013x = 2,901,682.74 × 1,243,609.48 - Step 4: Simplify right side
2,103,013x = 3,608,560,163,416.38 - Step 5: Solve for x
x = 3,608,560,163,416.38/2,103,013 - Step 6: Final answer
x = 1,715,900.07
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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.