Finding the Fourth Proportional to 4,556,643.40, 6,836,714.70 and 4,484,909.80
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Solution
The fourth proportional to 4,556,643.40, 6,836,714.70 and 4,484,909.80 is: 6,729,086.76
Step by Step Solution
- Step 1: Write the proportion equation
4,556,643.40 : 6,836,714.70 = 4,484,909.80 : x - Step 2: Convert to fraction form
4,556,643.40/6,836,714.70 = 4,484,909.80/x - Step 3: Cross multiply
4,556,643.40x = 6,836,714.70 × 4,484,909.80 - Step 4: Simplify right side
4,556,643.40x = 30,662,048,757,834.06 - Step 5: Solve for x
x = 30,662,048,757,834.06/4,556,643.40 - Step 6: Final answer
x = 6,729,086.76
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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.