Finding the Fourth Proportional to 2,497,290.98, 3,446,286.14 and 1,351,395.92
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Solution
The fourth proportional to 2,497,290.98, 3,446,286.14 and 1,351,395.92 is: 1,864,939.68
Step by Step Solution
- Step 1: Write the proportion equation
2,497,290.98 : 3,446,286.14 = 1,351,395.92 : x - Step 2: Convert to fraction form
2,497,290.98/3,446,286.14 = 1,351,395.92/x - Step 3: Cross multiply
2,497,290.98x = 3,446,286.14 × 1,351,395.92 - Step 4: Simplify right side
2,497,290.98x = 4,657,297,028,748.55 - Step 5: Solve for x
x = 4,657,297,028,748.55/2,497,290.98 - Step 6: Final answer
x = 1,864,939.68
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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.