Finding the Fourth Proportional to 3,301,624.80, 4,946,532.30 and 2,829,232.80
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Solution
The fourth proportional to 3,301,624.80, 4,946,532.30 and 2,829,232.80 is: 4,238,789.17
Step by Step Solution
- Step 1: Write the proportion equation
3,301,624.80 : 4,946,532.30 = 2,829,232.80 : x - Step 2: Convert to fraction form
3,301,624.80/4,946,532.30 = 2,829,232.80/x - Step 3: Cross multiply
3,301,624.80x = 4,946,532.30 × 2,829,232.80 - Step 4: Simplify right side
3,301,624.80x = 13,994,891,429,419.44 - Step 5: Solve for x
x = 13,994,891,429,419.44/3,301,624.80 - Step 6: Final answer
x = 4,238,789.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.