Finding the Fourth Proportional to 2,524,682.60, 3,484,089.72 and 1,378,796.68
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Solution
The fourth proportional to 2,524,682.60, 3,484,089.72 and 1,378,796.68 is: 1,902,754.56
Step by Step Solution
- Step 1: Write the proportion equation
2,524,682.60 : 3,484,089.72 = 1,378,796.68 : x - Step 2: Convert to fraction form
2,524,682.60/3,484,089.72 = 1,378,796.68/x - Step 3: Cross multiply
2,524,682.60x = 3,484,089.72 × 1,378,796.68 - Step 4: Simplify right side
2,524,682.60x = 4,803,851,338,758.13 - Step 5: Solve for x
x = 4,803,851,338,758.13/2,524,682.60 - Step 6: Final answer
x = 1,902,754.56
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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.