Finding the Fourth Proportional to 2,524,694.85, 3,484,106.60 and 1,378,808.91
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Solution
The fourth proportional to 2,524,694.85, 3,484,106.60 and 1,378,808.91 is: 1,902,771.42
Step by Step Solution
- Step 1: Write the proportion equation
2,524,694.85 : 3,484,106.60 = 1,378,808.91 : x - Step 2: Convert to fraction form
2,524,694.85/3,484,106.60 = 1,378,808.91/x - Step 3: Cross multiply
2,524,694.85x = 3,484,106.60 × 1,378,808.91 - Step 4: Simplify right side
2,524,694.85x = 4,803,917,216,575.76 - Step 5: Solve for x
x = 4,803,917,216,575.76/2,524,694.85 - Step 6: Final answer
x = 1,902,771.42
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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.