Finding the Fourth Proportional to 4,283,333.04, 6,422,932.76 and 2,486,668.80
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Solution
The fourth proportional to 4,283,333.04, 6,422,932.76 and 2,486,668.80 is: 3,728,803.33
Step by Step Solution
- Step 1: Write the proportion equation
4,283,333.04 : 6,422,932.76 = 2,486,668.80 : x - Step 2: Convert to fraction form
4,283,333.04/6,422,932.76 = 2,486,668.80/x - Step 3: Cross multiply
4,283,333.04x = 6,422,932.76 × 2,486,668.80 - Step 4: Simplify right side
4,283,333.04x = 15,971,706,498,789.89 - Step 5: Solve for x
x = 15,971,706,498,789.89/4,283,333.04 - Step 6: Final answer
x = 3,728,803.33
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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.