Finding the Fourth Proportional to 3,080,092.84, 4,620,926.58 and 1,186,325.80
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Solution
The fourth proportional to 3,080,092.84, 4,620,926.58 and 1,186,325.80 is: 1,779,791.94
Step by Step Solution
- Step 1: Write the proportion equation
3,080,092.84 : 4,620,926.58 = 1,186,325.80 : x - Step 2: Convert to fraction form
3,080,092.84/4,620,926.58 = 1,186,325.80/x - Step 3: Cross multiply
3,080,092.84x = 4,620,926.58 × 1,186,325.80 - Step 4: Simplify right side
3,080,092.84x = 5,481,924,405,758.73 - Step 5: Solve for x
x = 5,481,924,405,758.73/3,080,092.84 - Step 6: Final answer
x = 1,779,791.94
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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.